Years of political and military division, questioning over the authority of the Japanese democratic government compared to the power of the Japanese military
Factions in the Japanese military
Imperial Way (pushing for military dictatorship, seeing Soviet Union and communism as biggest adversary)
Control Faction (calling for more military influence on government, pushing for conquest of China)
Imperial Way attempts coup of the government, fails and is discredited, leaving Control Faction in charge
1936
General Hideki Tojo
Lead member of Control Faction, becomes Chief of Staff of Kwantung Army
Second Sino-Japanese War begins with Marco Polo Bridge Incident
July 1937
Second Sino-Japanese War
Supported by devastating air raids, Rape of Nanjing (hundreds of thousands of Chinese civilians murdered)
Japanese hopes of quick Chinese surrender never realised, Chinese nationalism and guerrilla forces slowed Japanese advances, international outrage over atrocities
Greater East Asia Co-Prosperity Sphere
Japanese propaganda claiming Asian nations could work together to drive out Western forces, in reality Japan moving to dominate Asian nations
General Tojo becomes Prime Minister of Japan
October 1941
Japan signs Tripartite Axis Pact with Germany and Italy
Germany and Italy focus on European expansion, Japan can focus on East Asian expansion, Japan gains ability to move into European colonial holdings in Asia
Japan signs Neutrality Pact with Soviet Union
April 1941
Japan moves troops into Indochina
United States imposes embargo on steel and oil exports to Japan, negotiations between US and Japan fail
Japan attacks Pearl Harbor, Hong Kong, Singapore, Philippines, Dutch East Indies
December 7, 1941
Pearl Harbor not closed off, American aircraft carriers out at sea and not sunk