Allied powers* because they were attacked by Japan.
we didn't. the US joined the Allied powers.
America declared war on Germany April 6, 1917.
April 6 1917
Dec 8,1941, after Japan attacked the US. But we pretty much helped them all along.
The United States of America joined the Allied Nations in World War II.
AnswerThe U.S. joined the allied troops, against Germany and their forces.
The U.S.A.
No, the US joined the allied forces. Some parts of Europe were against each other (eg Britain & Germany)
Japan did not join the Central powers, it joined the allied powers.
No. The Central Powers were Germany, Austria and their allies. The US joined the Allied Powers, which included Britain and France.
The United States.
The US never allied with Hitler you plonker