United States Marine Corps Special Operations Capable Forces
Encyclopedia


The United States Marine Corps
United States Marine Corps
The United States Marine Corps is a branch of the United States Armed Forces responsible for providing power projection from the sea, using the mobility of the United States Navy to deliver combined-arms task forces rapidly. It is one of seven uniformed services of the United States...

 is assigned by the National Command Authority
National Command Authority
National Command Authority is a term used by the Department of Defense of the United States of America to refer to the ultimate lawful source of military orders. The NCA comprises the President of the United States and the Secretary of Defense jointly, or their duly deputized successors, i.e...

 to be primarily the Department of Defense
United States Department of Defense
The United States Department of Defense is the U.S...

's expeditionary force
Expeditionary warfare
Expeditionary warfare is used to describe the organization of a state's military to fight abroad, especially when deployed to fight away from its established bases at home or abroad. Expeditionary forces were in part the antecedent of the modern concept of Rapid Deployment Forces...

-in-readiness, and the Department of the Navy's contingent landing force—amphibious by nature. Before 2006 [i.e., the formation of the Marine Corps Special Operations Command (MARSOC)], the Marine Corps was the only branch of the Armed Forces
United States armed forces
The United States Armed Forces are the military forces of the United States. They consist of the Army, Navy, Marine Corps, Air Force, and Coast Guard.The United States has a strong tradition of civilian control of the military...

 that did not have any of its special warfare elements participating in the United States Special Operations Command
United States Special Operations Command
The United States Special Operations Command is the Unified Combatant Command charged with overseeing the various Special Operations Commands of the Army, Air Force, Navy and Marine Corps of the United States Armed Forces. The command is part of the Department of Defense...

 (USSOCOM), due to confining their special operations capabilities only for the purpose to the Fleet Marine Force
Fleet Marine Force
The United States Fleet Marine Forces are combined general and special purpose forces within the United States Department of the Navy that are designed in engaging offensive amphibious or expeditionary warfare and defensive maritime employment...

.

President Ronald Reagan
Ronald Reagan
Ronald Wilson Reagan was the 40th President of the United States , the 33rd Governor of California and, prior to that, a radio, film and television actor....

 approved the establishment of USSOCOM in April 1987, a month later the other military branches reassigned their own respective special operations forces (SOF) units to the USSOCOM Headquarters in Tampa Bay, Florida at MacDill Air Force Base
MacDill Air Force Base
MacDill Air Force Base is an active United States Air Force base located approximately south-southwest of downtown Tampa, Florida...

. However, as the Marine Corps were reluctant to make the subtle change, their specialized assets assigned to the FMF's Marine Air-Ground Task Force
Marine Air-Ground Task Force
The Marine Air-Ground Task Force is a term used by the United States Marine Corps to describe the principal organization for all missions across the range of military operations. MAGTFs are a balanced air-ground, combined arms task organization of Marine Corps forces under a single commander that...

s are not recognized by the charter signed in 1987.

Commandant of the Marine Corps
Commandant of the Marine Corps
The Commandant of the Marine Corps is normally the highest ranking officer in the United States Marine Corps and is a member of the Joint Chiefs of Staff...

 General Alfred M. Gray
Alfred M. Gray, Jr.
Alfred M. Gray, Jr. , is a retired United States Marine Corps general who served as the twenty-ninth Commandant of the Marine Corps from 1987-91. He retired from the Corps in 1991 after 41 years of service.-Personal:Alfred M. Gray, Jr...

 announced on 5 February 1988, that in response to the current and projected realities of the world, they were changing the designations of the Marine Air-Ground Task Force
Marine Air-Ground Task Force
The Marine Air-Ground Task Force is a term used by the United States Marine Corps to describe the principal organization for all missions across the range of military operations. MAGTFs are a balanced air-ground, combined arms task organization of Marine Corps forces under a single commander that...

s that constitute its fighting formations. The word ‘amphibious’ was replaced by ‘expeditionary’. The new term signified that the Marine Corps would not be limited to amphibious operations
Amphibious warfare
Amphibious warfare is the use of naval firepower, logistics and strategy to project military power ashore. In previous eras it stood as the primary method of delivering troops to non-contiguous enemy-held terrain...

 but rather would be capable of a wide spectrum of operations in littoral
Littoral
The littoral zone is that part of a sea, lake or river that is close to the shore. In coastal environments the littoral zone extends from the high water mark, which is rarely inundated, to shoreline areas that are permanently submerged. It always includes this intertidal zone and is often used to...

 areas around the world, in conventional
Conventional warfare
Conventional warfare is a form of warfare conducted byusing conventional military weapons and battlefield tactics between two or more states in open confrontation. The forces on each side are well-defined, and fight using weapons that primarily target the opposing army...

 and unconventional warfare
Unconventional warfare
Unconventional warfare is the opposite of conventional warfare. Where conventional warfare is used to reduce an opponent's military capability, unconventional warfare is an attempt to achieve military victory through acquiescence, capitulation, or clandestine support for one side of an existing...

.

Because of their status in expeditionary warfare, the Marine Corps fundamentally base their combative strategy on their ground combat element
Ground combat element
In the United States Marine Corps, the Ground combat element is the land force of a Marine Air-Ground Task Force . It provides power projection and force for the MAGTF.-Role within the MAGTF:...

—all air/ground elements are primarily organic support to the Marine infantry—arguing that strategic bombing does not win battles. Their assigned expeditionary roles assigned by the Unified Combatant Command
Unified Combatant Command
A Unified Combatant Command is a United States Department of Defense command that is composed of forces from at least two Military Departments and has a broad and continuing mission. These commands are established to provide effective command and control of U.S. military forces, regardless of...

 requires them to be fully trained and functional either as a quick reaction or show of force
Show of force
Show of force is a military term for an operation intended to warn or intimidate an opponent and to showcase one's own capability or will to act if provoked...

 to any place and environment around the globe within 24 hours. To become adaptive to the Fleet Marine Force protocol, they established their own specialized assets to support the Navy/Marine force commanders to suit their maritime (amphibious) light-infantry capabilities.

Air Naval Gunfire Liaison Company

The Air Naval Gunfire Liaison Company, or ANGLICO, are small Marine units that provide artillery
Artillery
Originally applied to any group of infantry primarily armed with projectile weapons, artillery has over time become limited in meaning to refer only to those engines of war that operate by projection of munitions far beyond the range of effect of personal weapons...

, naval gunfire
Naval gunfire support
Naval gunfire support is the use of naval artillery to provide fire support for amphibious assault and other troops operating within their range. NGFS is one of a number of disciplines encompassed by the term Naval Fires...

, close air support
Close air support
In military tactics, close air support is defined as air action by fixed or rotary winged aircraft against hostile targets that are close to friendly forces, and which requires detailed integration of each air mission with fire and movement of these forces.The determining factor for CAS is...

 for the United States Armed Forces
United States armed forces
The United States Armed Forces are the military forces of the United States. They consist of the Army, Navy, Marine Corps, Air Force, and Coast Guard.The United States has a strong tradition of civilian control of the military...

, as well to allied foreign armed forces worldwide. The ANGLICO teams are specialized in forward observation
Artillery observer
A military artillery observer or spotter is responsible for directing artillery fire and close air support onto enemy positions. Because artillery is an indirect fire weapon system, the guns are rarely in line-of-sight of their target, often located tens of miles away...

, Joint terminal attack controlling
Joint terminal attack controller
A Joint terminal attack controller is the term used in the United States Armed Forces for a qualified military service member who, from a forward position, directs the action of combat aircraft engaged in close air support and other offensive air operations. The term used historically and in...

, and forward air controlling. They give the Marine Air Ground Task Force commanders a liaison
Liaison job
Liaison jobs are jobs that "link" two or more specialties. For example, "systems analyst" jobs work with customers and management to understand and document their automation needs and then transfer such information to computer programmers, who turn the collected information into working software...

 capability with foreign area expertise to plan, coordinate, employ and conduct radio communications for air, sea and land support fire for joint, allied and coalition forces. They also have parachutists used to insert into the battlefield rapidly for observance support.

Chemical Biological Incident Response Force

The Chemical Biological Incident Response Force is a rapid response force that is capable of being deployed to a combatant commander or United States Department of State
United States Department of State
The United States Department of State , is the United States federal executive department responsible for international relations of the United States, equivalent to the foreign ministries of other countries...

 legations and installations, and, when directed by the National Command Authority, anywhere in the world that is affected by chemical, biological, radiological, nuclear, or high-yield explosive (CBRNE) incidents. The force is completely self-contained and self-sufficient, and may also provide coordinating initial relief efforts, security, detection, identification, expert medical advice, and limited decontamination of personnel and equipment.

This response force will respond to CBRNE incidents affecting to assist local civilian and military agencies in order to assist the on-scene commander in providing initial post incident consequence management. CBIRF consists of specially trained personnel and specialized equipment suited for operations in a wide range of contingencies. Through search and extraction, decontamination, and medical stabilization, CBIRF capabilities are intended to minimize the effects of a CBRNE incident.

Fleet Anti-terrorism Security Team

The Fleet Antiterrorism Security Teams (FAST) are units of the Marine Security Forces that are primarily designed to conduct defensive combat operations, military security operations, and rear area security operations. They are capable of rapidly deploying to any US government and/or military installations worldwide, at the discretion of the Chief of Naval Operations
Chief of Naval Operations
The Chief of Naval Operations is a statutory office held by a four-star admiral in the United States Navy, and is the most senior uniformed officer assigned to serve in the Department of the Navy. The office is a military adviser and deputy to the Secretary of the Navy...

. The FAST Marines are usually employed to improve security when the primary and auxiliary security forces of the Marines are unable to adequately respond to a security crisis.

MAGTF Reconnaissance

Marine reconnaissance are specialized teams that are proficient in special
Special reconnaissance
Special reconnaissance is conducted by small units of highly trained military personnel, usually from special forces units or military intelligence organisations, who operate behind enemy lines, avoiding direct combat and detection by the enemy. As a role, SR is distinct from commando operations,...

, ground
Terrestrial reconnaissance
Terrestrial reconnaissance, or ground recon, is a type of reconnaissance that is employed along the elements of ground warfare. It is the collection of intelligence that strictly involves routes, areas, zones ; and the enemy...

 and amphibious reconnaissance
Amphibious reconnaissance
The concept of amphibious reconnaissance, or commonly amphib recon, are used primarily in conjunction with ground and naval reconnaissance concerning the littoral area bordering coastal or maritime areas of interests...

 to collect intelligence
Intelligence collection management
Intelligence Collection Management is the process of managing and organizing the collection of intelligence information from various sources. The collection department of an intelligence organization may attempt basic validation of that which it collects, but is not intended to analyze its...

 for the commanders within the Marine Air-Ground Task Force
Marine Air-Ground Task Force
The Marine Air-Ground Task Force is a term used by the United States Marine Corps to describe the principal organization for all missions across the range of military operations. MAGTFs are a balanced air-ground, combined arms task organization of Marine Corps forces under a single commander that...

 to shape the commander's battlespace
Battlespace
Battlespace is a term used to signify a unified military strategy to integrate and combine armed forces for the military theatre of operations, including air, information, land, sea, and space to achieve military goals. It includes the environment, factors, and conditions that must be understood...

. The division recon assets conduct recon for battalions and regiments by operating ahead of the forces to scout enemy and other pertinent information. The force recon assets are reserved for the high-echelon of the force commander
Force Commander
Force Commander can refer to:* Force commander , a command post in the British Army and several other armed forces or multinational forces* Star Wars: Force Commander...

. Force recon also may be directed to perform direct action
Direct action (military)
In the context of military special operations, direct action consists of: "Short-duration strikes and other small-scale offensive actions conducted as a special operation in hostile, denied, or politically sensitive environments and which employ specialized military capabilities to seize, destroy,...

 operations or other special assignments to the Marine Expeditionary Force
Marine Expeditionary Force
A Marine Expeditionary Force or MEF is the largest type of a Marine Air-Ground Task Force...

.

The missions that are performed by both of the MAFTF recon assets are unlike those performed by other USSOCOM operators. Such that the Marine Corps's reconnaissance units all support the ground forces, the infantry, in conventional warfare
Conventional warfare
Conventional warfare is a form of warfare conducted byusing conventional military weapons and battlefield tactics between two or more states in open confrontation. The forces on each side are well-defined, and fight using weapons that primarily target the opposing army...

. The recon Marines initially do not operate in the boundaries of unconventional warfare
Unconventional warfare
Unconventional warfare is the opposite of conventional warfare. Where conventional warfare is used to reduce an opponent's military capability, unconventional warfare is an attempt to achieve military victory through acquiescence, capitulation, or clandestine support for one side of an existing...

, but have been moments where had been assigned to special operations
Special operations
Special operations are military operations that are considered "special" .Special operations are typically performed independently or in conjunction with conventional military operations. The primary goal is to achieve a political or military objective where a conventional force requirement does...

.

Marine Special Operations Command

The Marine Special Operations Teams (MSOTs), are the Marine Corps's only fully committed, unconventional special operations unit
United States Special Operations Forces
United States Special Operations Forces under United States Special Operations Command are active and reserve component forces of U.S. Military...

 that solely operate independent from the Fleet Marine Force. Their initial role is to provide the Marine Special Operation Command (MARSOC) in direct action
Direct action (military)
In the context of military special operations, direct action consists of: "Short-duration strikes and other small-scale offensive actions conducted as a special operation in hostile, denied, or politically sensitive environments and which employ specialized military capabilities to seize, destroy,...

, special reconnaissance
Special reconnaissance
Special reconnaissance is conducted by small units of highly trained military personnel, usually from special forces units or military intelligence organisations, who operate behind enemy lines, avoiding direct combat and detection by the enemy. As a role, SR is distinct from commando operations,...

, counter-terrorism
Counter-terrorism
Counter-terrorism is the practices, tactics, techniques, and strategies that governments, militaries, police departments and corporations adopt to prevent or in response to terrorist threats and/or acts, both real and imputed.The tactic of terrorism is available to insurgents and governments...

, and foreign internal defense
Foreign internal defense
Foreign internal defense is a term used by a number of Western militaries, including the United States, France and the United Kingdom, to describe an approach to combating actual or threatened insurgency in a foreign state called the Host Nation . The term counter-insurgency is more commonly used...

. It first began as MCSOCOM Detachment One
MCSOCOM Detachment One
Marine Corps Special Operations Command Detachment One , was a pilot program to assess the value of Marine special operations forces permanently detached to the United States Special Operations Command. It was commanded by Col. Robert J. Coates, former commanding officer of 1st Force Reconnaissance...

 and consequently was reformed into a Marine Special Operations Battalion (MSOB). Most of the experienced personnel were from the disbanded FMF's recon companies of 1st
1st Force Reconnaissance Company
The First Force Reconnaissance Company was the deep reconnaissance/direct action unit of the United States Marine Corps, that was assigned to the Fleet Marine Force, Pacific and its subordinate elements of the Marine Air-Ground Task Force...

 and 2nd Force Recon
2nd Force Reconnaissance Company
The Second Force Reconnaissance Company was the deep reconnaissance/direct action that was assigned to the Fleet Marine Force, Atlantic and its subordinate elements of the Marine Air-Ground Task Force.-Mission:...

 and from a Naval Special Warfare Group; forming the 1st and 2nd MSOB.

Maritime Special Purpose Force

The United States Marine Corps' Maritime Special Purpose Force (MSPF), are specialized sub-units of the Marine Expeditionary Unit
Marine Expeditionary Unit
A Marine expeditionary unit , formerly called Marine amphibious unit , is the smallest Marine air-ground task force in the United States Fleet Marine Force...

s. They are deployed to give commanders low profile, two-platoon surgical emplacement in accessible littoral regions. The MSPF provides the MEU with rapid direct action
Direct action (military)
In the context of military special operations, direct action consists of: "Short-duration strikes and other small-scale offensive actions conducted as a special operation in hostile, denied, or politically sensitive environments and which employ specialized military capabilities to seize, destroy,...

 capabilities, augmenting or replacing the unavailable Fleet Marine Force
Fleet Marine Force
The United States Fleet Marine Forces are combined general and special purpose forces within the United States Department of the Navy that are designed in engaging offensive amphibious or expeditionary warfare and defensive maritime employment...

's recon platoons. It enables the Marine Corps's only deep recon unit, Force Recon, to continue providing FMF-level intelligence without delay. However, MSPFs can't operate independently of their parent MEU, they rely solely on the MEU for logistics
Logistics
Logistics is the management of the flow of goods between the point of origin and the point of destination in order to meet the requirements of customers or corporations. Logistics involves the integration of information, transportation, inventory, warehousing, material handling, and packaging, and...

, intelligence, communications, transportation, and fire support
Fire support
Fire support is long-range firepower provided to a front-line military unit. Typically, fire support is provided by artillery or close air support , and is used to shape the battlefield or, more optimistically, define the battle...

.

Special Reaction Teams

The Provost Marshal
Provost Marshal
The Provost Marshal is the officer in the armed forces who is in charge of the military police .There may be a Provost Marshal serving at many levels of the hierarchy and he may also be the public safety officer of a military installation, responsible for the provision of fire, gate security, and...

’s Special Reaction Teams (SRT) are specialized military policemen that are trained in all aspects of special weapons and tactics. They have the ability to handle special threat situations surpassing normal law enforcement capabilities, such as: isolating a crisis scene, providing proficient marksmanship support, tactically responding from an assembly area to the scene, effecting an entry, and employing clearing techniques.

Amphibious Reconnaissance Battalion


The Amphibious Reconnaissance Company (and later Battalion) were a small group of men that conducted preliminary D-Day amphibious reconnaissance
Amphibious reconnaissance
The concept of amphibious reconnaissance, or commonly amphib recon, are used primarily in conjunction with ground and naval reconnaissance concerning the littoral area bordering coastal or maritime areas of interests...

 of the planned littoral beaches occupied by the Imperial Japanese Army
Imperial Japanese Army
-Foundation:During the Meiji Restoration, the military forces loyal to the Emperor were samurai drawn primarily from the loyalist feudal domains of Satsuma and Chōshū...

 and Special Naval Landing Forces in the Central Pacific during World War II
World War II
World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...

. They were infantry Marines highly skilled in combat swimming, topography
Topography
Topography is the study of Earth's surface shape and features or those ofplanets, moons, and asteroids...

, and hydrographic survey
Hydrographic survey
Hydrographic survey is the science of measurement and description of features which affect maritime navigation, marine construction, dredging, offshore oil exploration/drilling and related disciplines. Strong emphasis is placed on soundings, shorelines, tides, currents, sea floor and submerged...

 that provided the V Amphibious Corps
V Amphibious Corps
The V Amphibious Corps was a formation of the United States Marine Corps and was composed of the 3rd, 4th and 5th Marine Divisions during World War II. They were the amphibious landing force for the United States Fifth Fleet and were notably involved in the battles for Tarawa and Saipan in 1944...

, which subsequently was redesignated under the Fleet Marine Force, Pacific
Fleet Marine Force, Pacific
The United States Fleet Marine Force, Pacific is the largest maritime landing force in the world. Its units are spread across the Pacific Ocean and reports to the United States Pacific Command. It is headquartered at MCB Camp H. M...

, vital military intelligence
Military intelligence
Military intelligence is a military discipline that exploits a number of information collection and analysis approaches to provide guidance and direction to commanders in support of their decisions....

 of Japanese enemy forces.

Combined Action Program


The Combined Action Program (CAP), was a unit that was assembled as a foreign internal defense
Foreign internal defense
Foreign internal defense is a term used by a number of Western militaries, including the United States, France and the United Kingdom, to describe an approach to combating actual or threatened insurgency in a foreign state called the Host Nation . The term counter-insurgency is more commonly used...

 during the Vietnam War
Vietnam War
The Vietnam War was a Cold War-era military conflict that occurred in Vietnam, Laos, and Cambodia from 1 November 1955 to the fall of Saigon on 30 April 1975. This war followed the First Indochina War and was fought between North Vietnam, supported by its communist allies, and the government of...

. They were jointly allied with the South Vietnamese Popular Force
South Vietnamese Popular Force
During the Vietnam War, the South Vietnamese Popular Force consisted of local militias that protected their home villages from attacks by first National Front for the Liberation of South Vietnam forces and later by People's Army of Vietnam units...

, providing 'civil protection force
Force protection
Force protection or FP is a term used by the US military to describe preventive measures taken to mitigate hostile actions in specific areas or against a specific populous, usually Department of Defense personnel , resources, facilities, and critical information.-See also:*Pentagon Force Protection...

' for local villages from the Viet Cong's influence of terrorism, recruiting, and taxation.

Later, they were subsequently renamed the "Civil Action Platoons". The foreign relations between the two allied forces confided the villagers of in-sourcing information. It became one of the major sources of reliable intelligence from allies throughout the war.

Joint Assault Signals Company

The Joint Assault Signals Company (JASCO) were a tri-service of the Army
United States Army
The United States Army is the main branch of the United States Armed Forces responsible for land-based military operations. It is the largest and oldest established branch of the U.S. military, and is one of seven U.S. uniformed services...

 and the Fleet Marine Force
Fleet Marine Force
The United States Fleet Marine Forces are combined general and special purpose forces within the United States Department of the Navy that are designed in engaging offensive amphibious or expeditionary warfare and defensive maritime employment...

 (United States Navy
United States Navy
The United States Navy is the naval warfare service branch of the United States Armed Forces and one of the seven uniformed services of the United States. The U.S. Navy is the largest in the world; its battle fleet tonnage is greater than that of the next 13 largest navies combined. The U.S...

/Marine Corps
United States Marine Corps
The United States Marine Corps is a branch of the United States Armed Forces responsible for providing power projection from the sea, using the mobility of the United States Navy to deliver combined-arms task forces rapidly. It is one of seven uniformed services of the United States...

) that provided supporting arms coordination for ground artillery, ships, and aircraft in delivering ordnance. They were highly specialized fire support coordinators for close air
Close air support
In military tactics, close air support is defined as air action by fixed or rotary winged aircraft against hostile targets that are close to friendly forces, and which requires detailed integration of each air mission with fire and movement of these forces.The determining factor for CAS is...

 and naval gunfire support
Naval gunfire support
Naval gunfire support is the use of naval artillery to provide fire support for amphibious assault and other troops operating within their range. NGFS is one of a number of disciplines encompassed by the term Naval Fires...

.

Marine Special Operations Command Detachment One


The MCSOCOM Detachment One (MarDet 1) was a pilot program to assess the value of Marine special operations forces permanently detached to the United States Special Operations Command. It was commanded by Col. Robert J. Coates, former commanding officer of 1st Force Reconnaissance Company along with Team leader Lt. Lawrence R. Gentile 1st Forecon Jump Master. Det 1 was activated on 19 June 2003 and had its headquarters at Camp Del Mar Boat Basin. It was disbanded in 2006 and succeeded by the permanent Marine Forces Special Operations Command, which is to be a 2700-person command.

Marine Corps Test Unit #1

The Marine Corps Test Unit (MCTU #1), was a battalion-sized unit that was designed to be outside the political and command boundaries of the Fleet Marine Force to test and evaluate innovative methods in maneuvering
Maneuver warfare
Maneuver warfare, or manoeuvre warfare , is the term used by military theorists for a concept of warfare that advocates attempting to defeat an adversary by incapacitating their decision-making through shock and disruption brought about by movement...

 ground forces that were prone to operating in areas subject to nuclear attacks. They initially developed the techniques for the heliborne assaults that are used in the Army
United States Army
The United States Army is the main branch of the United States Armed Forces responsible for land-based military operations. It is the largest and oldest established branch of the U.S. military, and is one of seven U.S. uniformed services...

 and Navy today.

The Test Unit's infantry battalion participated in Desert Rock IV
Operation Teapot
Operation Teapot was a series of fourteen nuclear test explosions conducted at the Nevada Test Site in the first half of 1955.During shot "Wasp", ground forces took part in Exercise Desert Rock VI which included an armored task force "Razor" moving to within 900 meters of ground zero, under the...

 during shot 'Bee'. The reconnaissance platoon in MCTU #1 revolutionized the modern methods of parachute insertions and extractions. The Recon Platoon subsequently became the beginning of Force Reconnaissance.

Observer Group

The Observer Group (precursor to Amphibious Reconnaissance Company
United States Marine Corps Amphibious Reconnaissance Battalion
The United States Marine Corps's Amphibious Reconnaissance Battalion, formerly Company, was a specialized team of Marines and Navy Corpsmen that performed clandestine preliminary pre-D-Day amphibious reconnaissance of planned beachheads and their littoral area within uncharted enemy territory for...

) was a joint Army–Marine Corps unit that was the first in the United States and the Fleet Marine Force to be organized and trained specifically for amphibious reconnaissance
Amphibious reconnaissance
The concept of amphibious reconnaissance, or commonly amphib recon, are used primarily in conjunction with ground and naval reconnaissance concerning the littoral area bordering coastal or maritime areas of interests...

. The Observer group experimented in the methodology and equipment in projecting "ship-to-shore" reconnaissance from the sea before the establishment of the Office of Strategic Services
Office of Strategic Services
The Office of Strategic Services was a United States intelligence agency formed during World War II. It was the wartime intelligence agency, and it was a predecessor of the Central Intelligence Agency...

 (the precursor to the Central Intelligence Agency
Central Intelligence Agency
The Central Intelligence Agency is a civilian intelligence agency of the United States government. It is an executive agency and reports directly to the Director of National Intelligence, responsible for providing national security intelligence assessment to senior United States policymakers...

), the Underwater Demolition Team
Underwater Demolition Team
The Underwater Demolition Teams were an elite special-purpose force established by the United States Navy during World War II. They also served during the Korean War and the Vietnam War...

s, and before the United States Army Special Forces
United States Army Special Forces
The United States Army Special Forces, also known as the Green Berets because of their distinctive service headgear, are a special operations force tasked with six primary missions: unconventional warfare, foreign internal defense, special reconnaissance, direct action, hostage rescue, and...

 and Air Commandos
1st Air Commando Group
The 1st Air Commando Group is an inactive United States Air Force unit. It was last assigned to the Army Service Forces, based at Camp Kilmer, New Jersey. It was inactivated on 3 November 1945....

. It was also the birth of naval amphibious intelligence.

Parachute battalions


The Paramarines (also known as Marine paratroopers) were specialized units that were trained to parachute into combat. The first Paramarines were trained in October 1940. The Parachute battalions have jumped into hostile territory. They lacked heavy mortar and machine gun support due to the amount of equipment they were able to carry into combat in addition to having limited manpower. They were lightly equipped for many of the missions in the Pacific campaigns during World War II.

By 1944, the Parachute Battalions was disbanded, becoming another special operations unit
United States Special Operations Forces
United States Special Operations Forces under United States Special Operations Command are active and reserve component forces of U.S. Military...

 deactivated under the Fleet Marine Force just like the Marine Raiders.

Raider battalions


The Marine Raiders were elite units established in 1942 by the Marine Corps during World War II to conduct amphibious, light-infantry
Amphibious warfare
Amphibious warfare is the use of naval firepower, logistics and strategy to project military power ashore. In previous eras it stood as the primary method of delivering troops to non-contiguous enemy-held terrain...

 raiding missions, particularly in landing in rubber boats and operating behind the lines. "Edson's Raiders
Merritt A. Edson
Major General Merritt Austin Edson , known as "Red Mike", was a general in the United States Marine Corps. Among the decorations he received was the Medal of Honor, two Navy Crosses, the Silver Star, and two Legions of Merit...

 of 1st Marine Raiders Battalion and "Carlson's" Raiders of 2nd Marine Raiders Battalion are said to be the first United States Special Operations Forces
United States Special Operations Forces
United States Special Operations Forces under United States Special Operations Command are active and reserve component forces of U.S. Military...

 to form and see combat.

Many modern raiding methods in the Marine Corps were derived and adopted by both Carlson's and Edson's Raiders, which subsequently the division-level recon scouts continued its long use after they were disbanded in 1944. It became known as direct action
Direct action (military)
In the context of military special operations, direct action consists of: "Short-duration strikes and other small-scale offensive actions conducted as a special operation in hostile, denied, or politically sensitive environments and which employ specialized military capabilities to seize, destroy,...

 (DA) mission of today. Most of the experienced Raiders, along with the Paramarines, soon filled the ranks of division recon companies.

Anti-Terrorism Battalion

The 4th Marine Division's Anti-Terrorism Battalion was a specialized anti-terrorist task force that possesses organic and supplemental capabilities in military intelligence
Military intelligence
Military intelligence is a military discipline that exploits a number of information collection and analysis approaches to provide guidance and direction to commanders in support of their decisions....

 and counter-intelligence
Counter-intelligence
Counterintelligence or counter-intelligence refers to efforts made by intelligence organizations to prevent hostile or enemy intelligence organizations from successfully gathering and collecting intelligence against them. National intelligence programs, and, by extension, the overall defenses of...

, combat engineers, nuclear, biological and chemical (NBC) teams, and rapid infantry force trained in urban warfare
Urban warfare
Urban warfare is combat conducted in urban areas such as towns and cities. Urban combat is very different from combat in the open at both the operational and tactical level...

. On short notice, they would have deployed in response to crises during terrorist attacks. They would have also supplemented other NBC agencies as human intelligence
Human intelligence
Human Intelligence may refer to:* Human intelligence in the species as the property of mind that encompasses many related abilities, such as the capacities to reason, plan, problem solve, think, comprehend ideas, use languages, and learn....

exploitation teams (HET).













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