China, USA and USSR
No Germany declares war on US
The US declares war on the empire of japan. The United States of America also entered world war 2 on the allies side, after Hitler declare the US war.
Japan was defeated in World War II.
Hideki Tojo was the leader of japan in world war 2.
Germany and Japan were allies during World War 2. They were not at war with each other.
Japan
In World War 2?
Japan's World War II was during 1912 - 1945.
Japan attacked Manchuria, this causing the second world war.
When World War II began, Japan sided with Germany and Italy.
Japan invaded Manchuria in 1931 - before the start of World War 2.
Invasion by Germany of Poland in 1939. US won't get involved until Dec. 8, 1941 the day after the bombing of Pearl Harbor when war is declared on Japan and Germany, in turn, declares war on the US.