Until December 7, 1942, the US played only a political role. However, when we were surprise attacked at Pearl Harbor, we were entered into the war with a strong desire for revenge. We would play a huge role in the Pacific Theater against the Japanese and also a major role in the European Theater, most notably at D-Day and our atomic bombs.
2
1914
The United States was neutral.
Just a few hours after the Japanese attacked the United States, the Germans declared war on the United States.
The result of the Spanish/American War helped the United States become a world power by letting other countries know that the United States was not going to back down. Other countries did not want to start a conflict with the United States after this war.
The United States was attacked by Japan in December, 1941.
The Battle of NormandyThe Battle of the BulgeOperation Market Garden
World war 1 and 2
United States, Russia, Japan, Italy, France, Greece, Great Britain, and those were just the headliners.
YES!
World War I Victory Medal - United States - was created in 1919.
1917-1918
United States Navy operations during World War I happened in 1917.
United States Submarine Operations in World War II was created in 1949.
The United States entered World War 2 after the Japanese attacked Pearl Harbor in December of 1941. Shortly after this, Germany declared war upon the United States. The United States was forced to go to war.
Seeing as Pennsylvania is part of the United States and the United States fought for the Allies in World War I, yes.
United States Submarine Operations in World War II has 577 pages.