Sichuan invasion
Encyclopedia
The Szechwan Invasion, also known as the Chongqing Operation, Chongqing Campaign or Operation 5, was 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...

's failed plan to destroy the Chongqing
Chongqing
Chongqing is a major city in Southwest China and one of the five national central cities of China. Administratively, it is one of the PRC's four direct-controlled municipalities , and the only such municipality in inland China.The municipality was created on 14 March 1997, succeeding the...

-based Chiang Kai-shek
Chiang Kai-shek
Chiang Kai-shek was a political and military leader of 20th century China. He is known as Jiǎng Jièshí or Jiǎng Zhōngzhèng in Mandarin....

 government during the Second Sino-Japanese War
Second Sino-Japanese War
The Second Sino-Japanese War was a military conflict fought primarily between the Republic of China and the Empire of Japan. From 1937 to 1941, China fought Japan with some economic help from Germany , the Soviet Union and the United States...

. It was to be a stepping stone for Japan
Japan
Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

's final control of the Chinese
China
Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

 mainland.

The operation started in spring of 1942, after the first phase of operations had been concluded in south China, and continued through spring of 1943. The operation is noted for Japan's sustained bombing of cities in central west China.

The Basic Plan

The basic plan was to make a multi-front breakthrough to Sichuan from northern Shanxi
Shanxi
' is a province in Northern China. Its one-character abbreviation is "晋" , after the state of Jin that existed here during the Spring and Autumn Period....

, central Hubei and southern Hunan. Heavy aerial support and bombing of Chongqing supported the advance of Japanese Army and collaborationist forces. Japanese Navy patrol boats from the Yangtze river provided further bombardment. Chiang Kai-shek discussed the invasion in his book Soviet Russia in China, stating:

The Imperial General Headquarters
Imperial General Headquarters
The as part of the Supreme War Council was established in 1893 to coordinate efforts between the Imperial Japanese Army and Imperial Japanese Navy during wartime...

 sent the order for drawing down 16 divisions and logistics support units from Japan reserves, Manchukuo
Manchukuo
Manchukuo or Manshū-koku was a puppet state in Manchuria and eastern Inner Mongolia, governed under a form of constitutional monarchy. The region was the historical homeland of the Manchus, who founded the Qing Empire in China...

 and Southern Areas (including New Guinea
New Guinea
New Guinea is the world's second largest island, after Greenland, covering a land area of 786,000 km2. Located in the southwest Pacific Ocean, it lies geographically to the east of the Malay Archipelago, with which it is sometimes included as part of a greater Indo-Australian Archipelago...

 and Solomon islands
Solomon Islands
Solomon Islands is a sovereign state in Oceania, east of Papua New Guinea, consisting of nearly one thousand islands. It covers a land mass of . The capital, Honiara, is located on the island of Guadalcanal...

 also) to reinforce the Japanese expeditionary forces in central China area, to prepare the principal force of ten divisions in south Shanshi
Shanshi
Coriaria thymifolia, known as Shanshi, is a plant of the northern Andes, with hallucinogenic and toxic berries similar to blueberries....

 and other support group conformed by six Divisions of Ichang in Hubei
Hubei
' Hupeh) is a province in Central China. The name of the province means "north of the lake", referring to its position north of Lake Dongting...

 amongst other Divisions located in Changde
Changde
Changde is a city in the north of Hunan Province, China, with a population of 5,717,218 inhabitants at the 2010 census whom 1,232,182 in the built up area made of 2 urban districts .-History:...

, in Hunan
Hunan
' is a province of South-Central China, located to the south of the middle reaches of the Yangtze River and south of Lake Dongting...

, for striking Sichuan and the occupation of Chongqing in September 1942.


By coincidence, September 1942 was also the time when the German
Nazi Germany
Nazi Germany , also known as the Third Reich , but officially called German Reich from 1933 to 1943 and Greater German Reich from 26 June 1943 onward, is the name commonly used to refer to the state of Germany from 1933 to 1945, when it was a totalitarian dictatorship ruled by...

 Wehrmacht
Wehrmacht
The Wehrmacht – from , to defend and , the might/power) were the unified armed forces of Nazi Germany from 1935 to 1945. It consisted of the Heer , the Kriegsmarine and the Luftwaffe .-Origin and use of the term:...

 was closing in on Stalingrad. The actual invasion involves Japanese units first occupying Wanxian, from where the Japanese could advance to Chongqing-proper in echelon
Echelon formation
An echelon formation is a military formation in which members are arranged diagonally. Each member is stationed behind and to the right , or behind and to the left , of the member ahead...

. To cut off the escape routes of Chinese refugees, the occupation of North Guizhou
Guizhou
' is a province of the People's Republic of China located in the southwestern part of the country. Its provincial capital city is Guiyang.- History :...

 was planned, which could be used to stage an attack on Chengdu
Chengdu
Chengdu , formerly transliterated Chengtu, is the capital of Sichuan province in Southwest China. It holds sub-provincial administrative status...

 through Yibin
Yibin
-Administrative divisions:-Economy:The city's industry focuses on electronics, food products, and power generation. It also produces paper, silk, and leather products...

.

The north Japanese army division had the option to either advance towards south Shaanxi
Shaanxi
' is a province in the central part of Mainland China, and it includes portions of the Loess Plateau on the middle reaches of the Yellow River in addition to the Qinling Mountains across the southern part of this province...

 to capture Xian, or towards Hangzhong to take Chengdu directly. Alternatively, Japan could have utilized airborne forces
Airborne forces
Airborne forces are military units, usually light infantry, set up to be moved by aircraft and 'dropped' into battle. Thus they can be placed behind enemy lines, and have an ability to deploy almost anywhere with little warning...

 to cut off Chinese escape routes and take the Chongqing metropolitan area directly.

Interests in Sichuan region

Both Chiang Kai-shek and General Wego W.K. Chiang
Chiang Wei-kuo
Chiang Wei-kuo was an adopted son of President Chiang Kai-shek, adoptive brother of President Chiang Ching-kuo, and an important figure in the Kuomintang . His courtesy names were Jianhao and Niantang .- Early life :...

 suspected that the intense bombing of Chongqing
Bombing of Chongqing
The bombing of Chongqing was part of a terror bombing operation conducted by Imperial Japanese Army Air Service and Imperial Japanese Navy Air Service on the Chinese provisional capital of Chongqing, authorized by the Imperial General Headquarters.A conservative estimate places the...

 by the Japanese Navy
Imperial Japanese Navy
The Imperial Japanese Navy was the navy of the Empire of Japan from 1869 until 1947, when it was dissolved following Japan's constitutional renunciation of the use of force as a means of settling international disputes...

 and the Japanese Air Force
Imperial Japanese Army Air Service
The , was the land-based aviation force of the Imperial Japanese Army. As with the IJA itself, the IJAAF was developed along the lines of Imperial German Army Aviation so its primary mission was to provide tactical close air support for ground troops while maintaining a limited air interdiction...

 was to support the diversionary Japanese operations against metropolitan Chongqing, as part of the invasion of Sichuan. It was also possible that the Japanese army hoped that a terror campaign against Chongqing would force the Chinese authorities to break from the Allies
Allies of World War II
The Allies of World War II were the countries that opposed the Axis powers during the Second World War . Former Axis states contributing to the Allied victory are not considered Allied states...

 and make a separate peace with Japan.

Japanese plan

According to General Chiang Wei-kuo, should the invasion be successful, the Japanese might have intended to put Wang Chingwei's puppet regime in charge of Chongqing. The Japanese might also persuade Chiang Kai-shek to join Japan's Greater East Asian Co-Prosperity Sphere and to even assist in a future Japanese offensive against the Soviet Union
Soviet Union
The Soviet Union , officially the Union of Soviet Socialist Republics , was a constitutionally socialist state that existed in Eurasia between 1922 and 1991....

 in Siberia
Siberia
Siberia is an extensive region constituting almost all of Northern Asia. Comprising the central and eastern portion of the Russian Federation, it was part of the Soviet Union from its beginning, as its predecessor states, the Tsardom of Russia and the Russian Empire, conquered it during the 16th...

 and Central Asia
Central Asia
Central Asia is a core region of the Asian continent from the Caspian Sea in the west, China in the east, Afghanistan in the south, and Russia in the north...

. Another possibility was the installation of a Japanese civilian or military Governor-General
Governor-General
A Governor-General, is a vice-regal person of a monarch in an independent realm or a major colonial circonscription. Depending on the political arrangement of the territory, a Governor General can be a governor of high rank, or a principal governor ranking above "ordinary" governors.- Current uses...

 to administer the area as an Imperial Japanese Army fief in mainland Asia
Asia
Asia is the world's largest and most populous continent, located primarily in the eastern and northern hemispheres. It covers 8.7% of the Earth's total surface area and with approximately 3.879 billion people, it hosts 60% of the world's current human population...

, which could later be expanded to include Tibet
Tibet
Tibet is a plateau region in Asia, north-east of the Himalayas. It is the traditional homeland of the Tibetan people as well as some other ethnic groups such as Monpas, Qiang, and Lhobas, and is now also inhabited by considerable numbers of Han and Hui people...

 and Xinjiang
Xinjiang
Xinjiang is an autonomous region of the People's Republic of China. It is the largest Chinese administrative division and spans over 1.6 million km2...

 as well.

Factors affecting the Sichuan Invasion

Due to opposition against Japan from other Allied countries, the Sichuan Invasion was not enthusiastically carried out. In particular, the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

' counter-offensive against Japan heavily undermined the possibility of an invasion. Chiang Kai Shek stated:

But in June 1942, Japanese forces suffered the humiliating defeat in the Battle of Midway, and in August the U.S. forces initiated the counteroffensive against the Solomon Islands
Solomon Islands
Solomon Islands is a sovereign state in Oceania, east of Papua New Guinea, consisting of nearly one thousand islands. It covers a land mass of . The capital, Honiara, is located on the island of Guadalcanal...

, with a landing at Tenaru River
Tenaru River
The Tenaru is the name of a river on the northern coast of Guadalcanal with a tributary at Savo Sound . During World War II, it was the site for the Battle of the Tenaru River.-References:...

, Guadalcanal (Operation Watchtower). The Japanese suffered frequent losses at the end of September 1942, and decided to delay the implement of invasion plan for Sichuan. Later in November, the Japanese forces having been totally defeated in Guadalcanal, (Battle of Guadalcanal, Battle of Tassafaronga
Battle of Tassafaronga
The Battle of Tassafaronga, sometimes referred to as the Fourth Battle of Savo Island or, in Japanese sources, as the , was a nighttime naval battle that took place November 30, 1942 between United States Navy and Imperial Japanese Navy warships during the Guadalcanal campaign...

 and Battle of Rennel), the situation was turned around, with Japan losing all possibility to transfer with impunity its forces in the area (the Japanese were obliged to used all disposable vessels in their retreat, "Operation KE
Operation Ke
was the largely successful withdrawal of Japanese forces from Guadalcanal at the conclusion of the Guadalcanal Campaign of World War II. The operation took place between 14 January and 7 February 1943, and involved both army and navy forces under the overall direction of the Japanese Imperial...

" during the night of February 1-2 1943, the last part of the so-called "Tokyo Express
Tokyo Express
The Tokyo Express was the name given by Allied forces to the use of Imperial Japanese Navy ships at night to deliver personnel, supplies, and equipment to Japanese forces operating in and around New Guinea and the Solomon Islands during the Pacific campaign of World War II...

"). At the end of 1942, the planning for the Sichuan Invasion was suspended.

Last operative attempt to invade

However, the Japanese Imperial General Headquarters was still in favor of an invasion. Hence the Japanese China Expeditionary Army produced a new plan for the capture of Sichuan
Sichuan
' , known formerly in the West by its postal map spellings of Szechwan or Szechuan is a province in Southwest China with its capital in Chengdu...

, which was based on the previous 1942 plan. The May 1943 "Battle of West Hubei
Battle of West Hubei
The Battle of West Hubei , was one of the 22 major engagements between the National Revolutionary Army and Imperial Japanese Army during the Second Sino-Japanese War. It was also one of the four major battles that took place in Hubei....

" was part of this new attempt to advance to Sichuan.

Nevertheless, by then the Nationalist Chinese Armies gained the support of the "Flying Tigers
Flying Tigers
The 1st American Volunteer Group of the Chinese Air Force in 1941–1942, famously nicknamed the Flying Tigers, was composed of pilots from the United States Army , Navy , and Marine Corps , recruited under presidential sanction and commanded by Claire Lee Chennault. The ground crew and headquarters...

" (A.V.G.
American Volunteer Group
The American Volunteer Groups were volunteer air units organized by the United States government to aid the Nationalist government of China against Japan in the Second Sino-Japanese War...

) of the United States, which was commanded by General Claire Chennault. In subsequent battles, the Japanese army suffered defeats in hands of the Nationalists Chinese Armies. In light of these defeats, the Japanese forces were obliged to occult for six months before a new offensive could be mounted. During this period the Chinese Army sent seven Army envoys to Yunnan and India
India
India , officially the Republic of India , is a country in South Asia. It is the seventh-largest country by geographical area, the second-most populous country with over 1.2 billion people, and the most populous democracy in the world...

 to clear the China-Burma route.

In fear of Chinese reinforcements through the cleared route and having sustained much losses in the Battle of Changde
Battle of Changde
- Sources :* Hsu Long-hsuen and Chang Ming-kai, History of The Sino-Japanese War 2nd Ed., 1971. Translated by Wen Ha-hsiung, Chung Wu Publishing; 33, 140th Lane, Tung-hwa Street, Taipei, Taiwan Republic of China. Pg...

, the Japanese army switched their attention to Yunnan
Yunnan
Yunnan is a province of the People's Republic of China, located in the far southwest of the country spanning approximately and with a population of 45.7 million . The capital of the province is Kunming. The province borders Burma, Laos, and Vietnam.Yunnan is situated in a mountainous area, with...

to prevent future Chinese counter-offensives from that area.
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK