In World war 2 the British were fighting on the allies side Russia (the Soviet Union at the time), and France. After Russia dropped out of the war because of their own revolution, the United States entered on the side of Britain and France. They were fighting against the Axis Powers of Japan and Germany.
Japan, Germany, Italy.
Germany, Italy and Japan
For their emperor and to expand their empire
survival
They were fighting the Axis forces; primarily Germany, Japan, and Italy.
IN Europe and Japan fighting World War 2
Japan
fighting u.s.a
All the fighting was in Europe and north Africa plus Japan.
The Axis Powers, Italy, Germany and Japan.
The United States started fighting Japan in 1941, since Germany & Italy were allies of Japan, they declared war on The U.S.