Pearl Harbor
The Germans' use of unrestricted submarine warfare against the merchant and passenger ships lead to the United States joining allies in WWI. The US had not a chance fighting the Germans alone.
it finally realized what Germany was doing and the central powers were fighting for
USA was on the Allies.
the central powers were taking a lot of countries over and when the us joined it was in 1917 because they were tired of being an isolationist.
The Allies
The US was part of a United Nations force fighting North Korea and its allies.
They were still fighting the Germans
yo face
yo face
A lot of cajoling by US President Roosevelt and the fact that Germany declared war on the US and started torpedoing US shipping near the US eastern coast.
07 Dec 1941
Japan bombed Pearl Harbour