Germany
Yes, they entered from the start as Great Britain
At the beginning of the war the US did... absolutely nothing, refusing to get invovled in Europe's affairs.
The United States had invaded the Philippines before they entered the World War 2.
The U.S entered World War 2 , right after the Japanesse bombed the U.S. at Pearl Harbor. President Roosevelt was very anger with Japaneese empire , so he entered World War 2 to get back at the Japan Empire. Also we entered the war to help our allies (the British and French) to take down the Nazis who were trying to control all of Europe at the time
none
Germany
The war in Europe. This is known as the "Europe First" strategy.
Europe was at war..
Germany
The Axis contolled three quarters of Europe.
Germany
Yes, they entered from the start as Great Britain
The US government cared deeply about what was happening in Europe and did as much as they could to help Britain but American public opinion was strongly against getting involved 'in someone elses war'.
gues is true
April 1917 for WW1 Dec 1941 in WW2
They entered because they wanted to EDIT: Czechoslovakia never entered World War II. It was annexed by Germany before the war began.