In world war 1,germany started the war,but in world war 2,japan started it and usa ended the war
japan
World War 1: The UK, and Japan. World War 2: The UK, and Russia.
japan and Italy
World War 2
Japan
You got the war wrong..... IT was world war 2
because in ww2 Japan joined the axis
Japan and Italy fought against Germany in World War 1 but were on Germany's side in World War 2
Franklin Roosevelt wasn't part of world war 1. he became part of world war 2 when japan attacked the nation. he then signed a declaration of war against japan.
Japan was defeated in World War II.
WWII. It was what got the U.S. involved.