Nothing. Iran used to be called Persia until after World War 1.
It used to be the Shah of Persia.
The US did enter World War 1, though not till 1917.
Persia
Persia
England
No
Hitler was not in world war one, he was the leader of the Germans in world war two.
At the start of the War they were always in
the catylist that caused America to enter world war two was the bombing of pearl harbour.
the us decided to enter world war because they want the resources of france, and they want to keep on ruling france.
Is this a question about civil war in Persia.