Events preceding World War II in Asia
Encyclopedia
This article is concerned with the events that preceded World War II in Asia.

Kuomintang and Communism in China

The revolution led by the Kuomintang
Kuomintang
The Kuomintang of China , sometimes romanized as Guomindang via the Pinyin transcription system or GMD for short, and translated as the Chinese Nationalist Party is a founding and ruling political party of the Republic of China . Its guiding ideology is the Three Principles of the People, espoused...

 (KMT, or Chinese Nationalist Party) and others ended the last Chinese dynasty, the Qing Dynasty
Qing Dynasty
The Qing Dynasty was the last dynasty of China, ruling from 1644 to 1912 with a brief, abortive restoration in 1917. It was preceded by the Ming Dynasty and followed by the Republic of China....

, which was replaced by a republic
Republic
A republic is a form of government in which the people, or some significant portion of them, have supreme control over the government and where offices of state are elected or chosen by elected people. In modern times, a common simplified definition of a republic is a government where the head of...

, the Republic of China
Republic of China
The Republic of China , commonly known as Taiwan , is a unitary sovereign state located in East Asia. Originally based in mainland China, the Republic of China currently governs the island of Taiwan , which forms over 99% of its current territory, as well as Penghu, Kinmen, Matsu and other minor...

, in 1912. Prior to World War I
World War I
World War I , which was predominantly called the World War or the Great War from its occurrence until 1939, and the First World War or World War I thereafter, was a major war centred in Europe that began on 28 July 1914 and lasted until 11 November 1918...

, however, the ROC central government failed to effectively rule its territory. China fell into a fragmented region of local warlord
Warlord
A warlord is a person with power who has both military and civil control over a subnational area due to armed forces loyal to the warlord and not to a central authority. The term can also mean one who espouses the ideal that war is necessary, and has the means and authority to engage in war...

s. Other than the warlord-controlled central government, two primary forces aimed to unite China under their ideology
Ideology
An ideology is a set of ideas that constitutes one's goals, expectations, and actions. An ideology can be thought of as a comprehensive vision, as a way of looking at things , as in common sense and several philosophical tendencies , or a set of ideas proposed by the dominant class of a society to...

. The KMT was reorganized in 1919, and the Communist Party of China
Communist Party of China
The Communist Party of China , also known as the Chinese Communist Party , is the founding and ruling political party of the People's Republic of China...

 was formed in 1921. The two parties were not immediate enemies and had short-term partnership. In 1924, KMT started a military campaign to defeat the northern warlords. In 1927, with much of southern and central China under the KMT control, the KMT openly turned on the CPC. The KMT took most parts of China under its power in 1928, and the warlord controlling Manchuria
Manchuria
Manchuria is a historical name given to a large geographic region in northeast Asia. Depending on the definition of its extent, Manchuria usually falls entirely within the People's Republic of China, or is sometimes divided between China and Russia. The region is commonly referred to as Northeast...

 agreed to KMT leadership of Generalissimo 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....

.

Noteworthy events

The following events played a significant role in setting the stage for the involvement of Asia and the Pacific in World War II:
  • 1839: First Opium War
    First Opium War
    The First Anglo-Chinese War , known popularly as the First Opium War or simply the Opium War, was fought between the United Kingdom and the Qing Dynasty of China over their conflicting viewpoints on diplomatic relations, trade, and the administration of justice...

     in China against the west, forcing China to import British opium. Britain won the war and as a result gained control over Hong Kong.
  • 1856: Outbreak of the Second Opium War
    Second Opium War
    The Second Opium War, the Second Anglo-Chinese War, the Second China War, the Arrow War, or the Anglo-French expedition to China, was a war pitting the British Empire and the Second French Empire against the Qing Dynasty of China, lasting from 1856 to 1860...

     or the Arrow War in China. Resulting Treaties of Tianjin at 1858, Treaty of Aigun
    Treaty of Aigun
    The Treaty of Aigun was a 1858 treaty between the Russian Empire, and the empire of the Qing Dynasty, the sinicized-Manchu rulers of China, that established much of the modern border between the Russian Far East and Manchuria , which is now known as Northeast China...

    , etc., Unequal Treaties
    Unequal Treaties
    “Unequal treaty” is a term used in specific reference to a number of treaties imposed by Western powers, during the 19th and early 20th centuries, on Qing Dynasty China and late Tokugawa Japan...

     and also burning, looting of the Old Summer Palace
    Old Summer Palace
    The Old Summer Palace, known in China as Yuan Ming Yuan , and originally called the Imperial Gardens, was a complex of palaces and gardens in Beijing...

     and New Summer Palace. "Beyond any doubt, by 1860 the ancient civilization that was China had been thoroughly defeated and humiliated by the West."
  • 1853: American Commodore Matthew Perry arrives in Tokyo harbor and forces Japanese to allow trade with American merchants with threat of military action.
  • 1858: Western nations force Japan to sign the Unequal Treaties
    Unequal Treaties
    “Unequal treaty” is a term used in specific reference to a number of treaties imposed by Western powers, during the 19th and early 20th centuries, on Qing Dynasty China and late Tokugawa Japan...

    . These articles established export and import tariffs and the concept of "extraterritoriality" (i.e. Japan held no jurisdiction over foreign criminals in its land. Their trials were to be conducted by foreign judges under their own nation's laws). Japan had no power to change these terms.
  • 1868: Japan, in an effort to modernize and prevent future Western dominance, ousts the Tokugawa Shogunate and adopts a new Meiji Emperor. The next few decades see arguably the most rapid and successful industrialization of any economy in world history during the Meiji Restoration
    Meiji Restoration
    The , also known as the Meiji Ishin, Revolution, Reform or Renewal, was a chain of events that restored imperial rule to Japan in 1868...

    .
  • 1899: With newly gained power from recent industrialization, Japan successfully renegotiates aspects of the Unequal Treaties.
  • 1899–1901: The Boxer Rebellion
    Boxer Rebellion
    The Boxer Rebellion, also called the Boxer Uprising by some historians or the Righteous Harmony Society Movement in northern China, was a proto-nationalist movement by the "Righteous Harmony Society" , or "Righteous Fists of Harmony" or "Society of Righteous and Harmonious Fists" , in China between...

     led China to a humiliating defeat by the Eight-Nation Alliance
    Eight-Nation Alliance
    The Eight-Nation Alliance was an alliance of Austria-Hungary, France, Germany, Italy, Japan, Russia, the United Kingdom, and the United States whose military forces intervened in China to suppress the anti-foreign Boxers and relieve the siege of the diplomatic legations in Beijing .- Events :The...

     of Western powers including the United States and Japan, ceding more territory, and dealing one of the final blows to the struggling Qing Dynasty.
  • 1904–1905: The Russo-Japanese War
    Russo-Japanese War
    The Russo-Japanese War was "the first great war of the 20th century." It grew out of rival imperial ambitions of the Russian Empire and Japanese Empire over Manchuria and Korea...

    begins with a surprise attack and ends by an eventual Japanese victory over Imperial Russia. Japanese control over Korea
    Korea
    Korea ) is an East Asian geographic region that is currently divided into two separate sovereign states — North Korea and South Korea. Located on the Korean Peninsula, Korea is bordered by the People's Republic of China to the northwest, Russia to the northeast, and is separated from Japan to the...

     until World War II is assured.
  • 1911: The Chinese Revolution
    Xinhai Revolution
    The Xinhai Revolution or Hsinhai Revolution, also known as Revolution of 1911 or the Chinese Revolution, was a revolution that overthrew China's last imperial dynasty, the Qing , and established the Republic of China...

     overthrows the Manchurian Qing Dynasty
    Qing Dynasty
    The Qing Dynasty was the last dynasty of China, ruling from 1644 to 1912 with a brief, abortive restoration in 1917. It was preceded by the Ming Dynasty and followed by the Republic of China....

     and establishes the Republic of China
    Republic of China
    The Republic of China , commonly known as Taiwan , is a unitary sovereign state located in East Asia. Originally based in mainland China, the Republic of China currently governs the island of Taiwan , which forms over 99% of its current territory, as well as Penghu, Kinmen, Matsu and other minor...

    , the first East Asian democracy. Warlord factions, however, continue to fight for personal gains, resulting in near-constant warfare as the Chinese Nationalists
    Kuomintang
    The Kuomintang of China , sometimes romanized as Guomindang via the Pinyin transcription system or GMD for short, and translated as the Chinese Nationalist Party is a founding and ruling political party of the Republic of China . Its guiding ideology is the Three Principles of the People, espoused...

     struggle to gain international recognition and support while bringing peace to volatile regions of China
    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...

    .
  • 1914: During World War I
    World War I
    World War I , which was predominantly called the World War or the Great War from its occurrence until 1939, and the First World War or World War I thereafter, was a major war centred in Europe that began on 28 July 1914 and lasted until 11 November 1918...

     Japan and other Allies seize German
    Germany
    Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

     colonial possessions.
  • 1919: Japan, as a member of the victorious Allies during World War I, gains a mandate
    League of Nations mandate
    A League of Nations mandate was a legal status for certain territories transferred from the control of one country to another following World War I, or the legal instruments that contained the internationally agreed-upon terms for administering the territory on behalf of the League...

     over various Pacific islands previously part of the German colonial empire. The primary island chains are the Marshall Islands
    Marshall Islands
    The Republic of the Marshall Islands , , is a Micronesian nation of atolls and islands in the middle of the Pacific Ocean, just west of the International Date Line and just north of the Equator. As of July 2011 the population was 67,182...

    , Marianas, the Carolines, and Truk Lagoon
    Truk Lagoon
    Truk Lagoon, also known as Chuuk, is a sheltered body of water in the central Pacific. North of New Guinea, it is located mid-ocean at 7 degrees North latitude. The atoll consists of a protective reef, around, enclosing a natural harbour 79 by 50 kilometres , with an area of . It has a land...

    . Japan joins the League of Nations
    League of Nations
    The League of Nations was an intergovernmental organization founded as a result of the Paris Peace Conference that ended the First World War. It was the first permanent international organization whose principal mission was to maintain world peace...

    .
  • 1921: Foundation of the Communist Party of China
    Communist Party of China
    The Communist Party of China , also known as the Chinese Communist Party , is the founding and ruling political party of the People's Republic of China...

    .
  • 1922: The Washington Naval Treaty
    Washington Naval Treaty
    The Washington Naval Treaty, also known as the Five-Power Treaty, was an attempt to cap and limit, and "prevent 'further' costly escalation" of the naval arms race that had begun after World War I between various International powers, each of which had significant naval fleets. The treaty was...

     is signed, limiting the fleets and vessels of the navies of the United States
    United States
    The United States of America is a federal constitutional republic comprising fifty states and a federal district...

    , United Kingdom
    United Kingdom
    The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

    , 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...

    , France
    France
    The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

    , and Italy
    Italy
    Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

    . Japan is limited to about two-thirds of the fleet allowed for the United States and Britain. This is seen in Japan as a denial of Japanese equality amongst European powers.
  • 1924: First congress of the Kuomintang
    Kuomintang
    The Kuomintang of China , sometimes romanized as Guomindang via the Pinyin transcription system or GMD for short, and translated as the Chinese Nationalist Party is a founding and ruling political party of the Republic of China . Its guiding ideology is the Three Principles of the People, espoused...

     under Sun Yat-Sen
    Sun Yat-sen
    Sun Yat-sen was a Chinese doctor, revolutionary and political leader. As the foremost pioneer of Nationalist China, Sun is frequently referred to as the "Father of the Nation" , a view agreed upon by both the People's Republic of China and the Republic of China...

    .
  • 1927: Open conflict between the CPC and KMT commences in China. This continues until the 1937 invasion by Japan, but even then there remains a clandestine battle between the two.
  • 1929: The Sino-Soviet conflict
    Sino-Soviet conflict (1929)
    The Sino–Soviet conflict of 1929 was a minor armed conflict between the Soviet Union and Chinese warlord Zhang Xueliang of the Republic of China over the Manchurian Chinese Eastern Railway....

     over the Manchurian Chinese Eastern Railway
    Chinese Eastern Railway
    The Chinese Eastern Railway or was a railway in northeastern China . It connected Chita and the Russian Far East. English-speakers have sometimes referred to this line as the Manchurian Railway...

     demonstrated the military weakness of the Republic of China (KMT). Later the Soviet Union sell its stocks to the Manchukuo government.
  • 1930: The London Naval Treaty
    London Naval Treaty
    The London Naval Treaty was an agreement between the United Kingdom, the Empire of Japan, France, Italy and the United States, signed on April 22, 1930, which regulated submarine warfare and limited naval shipbuilding. Ratifications were exchanged in London on October 27, 1930, and the treaty went...

     is signed, putting a halt to battleship
    Battleship
    A battleship is a large armored warship with a main battery consisting of heavy caliber guns. Battleships were larger, better armed and armored than cruisers and destroyers. As the largest armed ships in a fleet, battleships were used to attain command of the sea and represented the apex of a...

     production until 1937. Limitations on submarine
    Submarine
    A submarine is a watercraft capable of independent operation below the surface of the water. It differs from a submersible, which has more limited underwater capability...

    s and other surface combatant
    Surface combatant
    Surface combatants are a subset of Naval Warships which are designed to engage in combat on the surface of the water, with their own weapons. They are generally ships built to fight other ships, submarines or aircraft, and can carry out several other missions including counter-narcotics operations...

    s are also made.
  • September 18, 1931: Japanese agents blew up part of the Japanese owned South Manchurian Railroad at Mukden in northeastern China, and blamed it as an act of sabotage by the Chinese forces. Using the incident as a pretext, the Japanese invasion of Manchuria is launched. Resistance fails and within six months the occupation of Manchuria
    Manchuria
    Manchuria is a historical name given to a large geographic region in northeast Asia. Depending on the definition of its extent, Manchuria usually falls entirely within the People's Republic of China, or is sometimes divided between China and Russia. The region is commonly referred to as Northeast...

     is complete. The incident is known as the "9.18 Incident" thereafter in China (see Mukden Incident
    Mukden Incident
    The Mukden Incident, also known as the Manchurian Incident, was a staged event that was engineered by Japanese military personnel as a pretext for invading the northern part of China known as Manchuria in 1931....

     for details). It was marked by the Chinese as the start of Japanese invasion of China. According to "Why We Fight
    Why We Fight
    Why We Fight is a series of seven war information training films commissioned by the United States government during World War II whose purpose was to show American soldiers the reason for U.S. involvement in the war. Later on they were also shown to the general U.S...

    ", a US propaganda film released in 1942, it claims that World War II started on this date, saying that "we should remember this date as well as December 7, 1941."
  • January 28, 1932: The January 28 Incident
    January 28 Incident
    The January 28 Incident was a short war between the armies of the Republic of China and the Empire of Japan, before official hostilities of the Second Sino-Japanese War commenced in 1937.- Naming :...

     broke out when fighting erupts between Chinese boycotters and Japanese troops protecting the nation's enclave in the port of Shanghai. The Japanese dispatched a naval invasion force in an attempt to capture Shanghai. However, the invasion was not successful and ended in a stalemate. United Kingdom and United States, which both had vast business and political interests in the city, brokered a cease-fire deal between China and Japan three months after the hostilities began. The Japanese naval forces withdrew. The incident is now known as the January 28 Incident
    January 28 Incident
    The January 28 Incident was a short war between the armies of the Republic of China and the Empire of Japan, before official hostilities of the Second Sino-Japanese War commenced in 1937.- Naming :...

    .
  • February, 1932: 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...

     is announced as an independent nation, and is in reality a Japanese puppet government for the region of Manchuria
    Manchuria
    Manchuria is a historical name given to a large geographic region in northeast Asia. Depending on the definition of its extent, Manchuria usually falls entirely within the People's Republic of China, or is sometimes divided between China and Russia. The region is commonly referred to as Northeast...

    . It encompassed the three northeastern Chinese provinces occupied by Japan since the "9.18 Incident." Japanese control remains direct however, and Japanese owned interests gain considerable power. Additionally, the opium trade is encouraged. 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...

     was not recognized by the League of Nations
    League of Nations
    The League of Nations was an intergovernmental organization founded as a result of the Paris Peace Conference that ended the First World War. It was the first permanent international organization whose principal mission was to maintain world peace...

     and Japan subsequently withdrew from the organization.
  • May, 1932: Japanese Prime Minister Inukai Tsuyoshi
    Inukai Tsuyoshi
    was a Japanese politician and the 29th Prime Minister of Japan from 13 December 1931 to 15 May 1932.-Early life:Inukai was born to a former samurai family of the Niwase Domain, in Niwase village, Bizen Province , and was a graduate of Keio Gijuku in Tokyo. In his early career, he worked as a...

     is assassinated by a group of young officers for his support of the London Naval Treaty, which is seen in Japan as preventing parity of forces. The act, known as the May 15 incident
    May 15 Incident
    The ' was an attempted coup d'état in Japan, on May 15, 1932, launched by radical elements of the Imperial Japanese Navy, aided by cadets in the Imperial Japanese Army and civilian remnants of the League of Blood Incident. Prime Minister Inukai Tsuyoshi was assassinated by 11 young naval officers...

    , is symptomatic of a certain level of anarchy amongst Japanese aristocracy.
  • January 1934, the Soviet Union invades the Republic of China in the Soviet Invasion of Xinjiang
    Soviet Invasion of Xinjiang
    The Soviet invasion of Xinjiang was a military campaign in the Chinese northwestern region of Xinjiang in 1934. White Russian forces assisted the Soviet Red Army.- Background :...

    .
  • October, 1934 – November, 1935: The Chinese Communists conduct the Long March
    Long March
    The Long March was a massive military retreat undertaken by the Red Army of the Communist Party of China, the forerunner of the People's Liberation Army, to evade the pursuit of the Kuomintang army. There was not one Long March, but a series of marches, as various Communist armies in the south...

    , retreating from their base of power from Kiangsi to Shensi. The casualties are significant, but the Communists are in a much better position to confront both the KMT and the Japanese.
  • December 29, 1934: Japan abrogates the Washington Naval Treaty
    Washington Naval Treaty
    The Washington Naval Treaty, also known as the Five-Power Treaty, was an attempt to cap and limit, and "prevent 'further' costly escalation" of the naval arms race that had begun after World War I between various International powers, each of which had significant naval fleets. The treaty was...

    .
  • December, 1935: Large-scale anti-Japanese riots take place in Peking.
  • February, 1936: In Japan, a coup
    February 26 Incident
    The was an attempted coup d'état in Japan, from February 26 to 29, 1936 carried out by 1,483 troops of the Imperial Japanese Army. Several leading politicians were killed and the center of Tokyo was briefly occupied by the rebelling troops...

     attempt by junior officers comes close to succeeding.
  • November, 1936: Japan joins Germany in signing the Anti-Comintern Pact
    Anti-Comintern Pact
    The Anti-Comintern Pact was an Anti-Communist pact concluded between Nazi Germany and the Empire of Japan on November 25, 1936 and was directed against the Communist International ....

    , concluded to provide a two-front threat to the Soviet Union. Japan is however not interested in being drawn into a European war, and thus the pact is not a true alliance.
  • December, 1936: Machinations including the arrest of 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....

     by one of his generals result in a temporary KMT-CPC alignment against Japan.
  • July 7, 1937: Japanese forces conducting military exercises outside Yuan Peng County near Peking claimed that several Japanese soldiers participating in the exercise were not accounted for after the exercise. After the Japanese request to enter the Yuan Peng County town to conduct a search was declined by the Chinese, the Japanese launched an all-out assault towards Yuan Peng County, which is across the Luokouchiao (or Luo Kou Bridge) from the Japanese positions. The Chinese government in Nanking declared its intent to resist Japan, marking the start of 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...

    . The incident is later known as the "7.7 Incident" or the "Luokouchiao Incident" by China. (Note: For political reasons, war was not declared by either side at this point. The Chinese declaration of war came on December 8, 1941. However, some historians believe this point is when World War II started in Asia.)
  • August–October, 1937: Soviet Union invades Republic of China in the Xinjiang War (1937)
    Xinjiang War (1937)
    In 1937, an Islamic rebellion broke out in southern Xinjiang. The rebels were 1,500 Uighurs and Tungans led by Kichik Akhund, against the pro-Soviet provincial forces of Sheng Shicai.- Start of rebellion :...

  • August–November, 1937: Full scale fighting erupts throughout northern China, and Japan overcomes initial failures with landings and reinforcements in Shanghai. Before the battle of Shanghai
    Battle of Shanghai
    The Battle of Shanghai, known in Chinese as Battle of Songhu, was the first of the twenty-two major engagements fought between the National Revolutionary Army of the Republic of China and the Imperial Japanese Army of the Empire of Japan during the Second Sino-Japanese War...

    , the Tokyo government announced that Japan was going to complete the conquest of Shanghai in three days, and all of China within three months. KMT troops held Shanghai for over three months.

  • November, 1937: Nanking was captured and is subjected to many months of rampage. The Rape of Nanking resulted in the deaths of possibly up to 300,000 Chinese civilians. Most historians believe that the atrocities against Chinese civilians by the occupying Japanese forces in Nanking were systematic actions ordered by high level officials in Tokyo to demonstrate their rage against their inability to defeat China in three months (as they have announced) and also in hope to crush the Chinese will of continuing the resistance. This is in line with the Three Alls Policy
    Three Alls Policy
    The Three Alls Policy was a Japanese scorched earth policy adopted in China during World War II, the three alls being: "Kill All", "Burn All" and "Loot All" . In Japanese documents, the policy was originally referred to as...

    : kill all, burn all, loot all.
  • April, 1938: Chinese Nationalists gain a major victory over Japanese forces in Shantung province.
  • June, 1938: The Japanese advance along the Yellow River
    Yellow River
    The Yellow River or Huang He, formerly known as the Hwang Ho, is the second-longest river in China and the sixth-longest in the world at the estimated length of . Originating in the Bayan Har Mountains in Qinghai Province in western China, it flows through nine provinces of China and empties into...

     is halted by the breaking of dams by the Chinese. The surprise flood kills many Japanese but also as many as 1,000,000 civilians.
  • July, 1938: Japanese forces provoke a battle with the Soviets at Lake Hassan in Manchukuo. The Soviets handily defeat the Japanese.
  • October, 1938: The Japanese Central China Army captures Hankow, ending their advance up the Yangtze River
    Yangtze River
    The Yangtze, Yangzi or Cháng Jiāng is the longest river in Asia, and the third-longest in the world. It flows for from the glaciers on the Tibetan Plateau in Qinghai eastward across southwest, central and eastern China before emptying into the East China Sea at Shanghai. It is also one of the...

    . Additionally, landing near Hong Kong
    Hong Kong
    Hong Kong is one of two Special Administrative Regions of the People's Republic of China , the other being Macau. A city-state situated on China's south coast and enclosed by the Pearl River Delta and South China Sea, it is renowned for its expansive skyline and deep natural harbour...

     capture Canton
    Guangzhou
    Guangzhou , known historically as Canton or Kwangchow, is the capital and largest city of the Guangdong province in the People's Republic of China. Located in southern China on the Pearl River, about north-northwest of Hong Kong, Guangzhou is a key national transportation hub and trading port...

    , completing the cutting off of the Chinese Nationalists from ocean ports. The Japanese see this as the completion of major operations against the Nationalists.
  • November, 1938: The New Order for East Asia is declared by Japan. This declaration of Japanese plans for dominance of East Asia further deteriorates their relations with western nations.
  • February, 1939: Japan captures Hainan Island, which is seen to have strategic implications by the British.
  • May–September, 1939: Japan and the Soviet Union engage in border clashes around the Khalka River in Mongolia, culminating in the Battles of Khalkhin Gol. Again, the Japanese suffer crushing defeats. As a result, the Strike South Group influenced future operations to avoid conflict against the powerful Soviet Army, preferring to confront the United States instead.
  • July, 1939: The United States announces its withdrawal from its commercial treaty with Japan.
  • April, 1941: American volunteer pilots begin to arrive in China. They begin to wreak havoc upon Japanese forces and are soon named 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...

     by the Chinese because of the distinctive paintings on the nose of the aircraft.
  • August, 1941: The United States, which at the time supplied 80% of Japanese oil imports, initiates a complete oil embargo
    Embargo
    An embargo is the partial or complete prohibition of commerce and trade with a particular country, in order to isolate it. Embargoes are considered strong diplomatic measures imposed in an effort, by the imposing country, to elicit a given national-interest result from the country on which it is...

    . This threatens to cripple both the Japanese economy and military strength once the strategic reserves run dry, unless alternative oil-sources can be found.
  • September 17, 1941: Anglo-Soviet invasion of Iran
    Anglo-Soviet invasion of Iran
    The Anglo-Soviet invasion of Iran was the Allied invasion of the Imperial State of Iran during World War II, by British, Commonwealth, and Soviet armed forces. The invasion from August 25 to September 17, 1941, was codenamed Operation Countenance...

  • December 7, 1941: Japan attacks Pearl Harbor. The United States and the Republic of China formally declare war on Japan the next day.

See also

  • 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...

  • German-Japanese relations
    German-Japanese relations
    From the founding of the Tokugawa Shogunate in 1603, Japan isolated itself from the outside world until the Meiji Restoration of 1867, when it began to accept contact with Western nations. German–Japanese relations were established in 1860 with the first ambassadorial visit to Japan from Prussia...

  • 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...

  • Causes of World War II
    Causes of World War II
    The main causes of World War II were nationalistic tensions, unresolved issues, and resentments resulting from the World War I and the interwar period in Europe, plus the effects of the Great Depression in the 1930s....

  • Events preceding World War II in Europe
    Events preceding World War II in Europe
    The events preceding World War II in Europe are closely tied to the rise of fascism, especially in Nazi Germany.-Aftermath of World War I:World War II is generally viewed as having its roots in the aftermath of the First World War...

  • Nanking Massacre
    Nanking Massacre
    The Nanking Massacre or Nanjing Massacre, also known as the Rape of Nanking, was a mass murder, genocide and war rape that occurred during the six-week period following the Japanese capture of the city of Nanjing , the former capital of the Republic of China, on December 13, 1937 during the Second...

     & The Rape of Nanking (book)
    The Rape of Nanking (book)
    The Rape of Nanking: The Forgotten Holocaust of World War II is a bestselling 1997 non-fiction book written by Iris Chang about the 1937–1938 Nanking Massacre, the massacre and atrocities committed by the Imperial Japanese Army after it captured Nanjing, then capital of China, during the Second...

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