Because the US had no interest in the World War1.
Doughboy.
stupid ghkhgj
sinking of lusitania
We faught Germany,Austria-hungary,Turkey and bulgaria
no one everyone hates america and the people who live there
world war2 industrial revolution cold war or world war1
The United States declaration of war is from 6 April 1917.
no. there were several years of peace between the civil war and world war1
for the first part they were nutral.(not chosing a side or even fighting.)
They needed each other's help in fighting Germany.
Japan was on the side of the Japanese in WW2 (They formed the Axis with Germany & Italy). They fought against, principally, the US, Britain & Australia.