justice
The sinking of the Lusitania was a big one.
Isolationism was prevalent at that time..... and popular among the American People.
Hitler was not in world war one, he was the leader of the Germans in world war two.
One reason is the Assassination of Archduke Ferdinand
if your asking 3 reason's why Japan enter war with America in world war 2 was because of... * They didn't want America to enter the war, so they thought to attack first. * America wasn't sending them stuff for trading goods * They wanted to take over the US, first pearl harbor, then go eastward from San Diego. Horrible war that lasted from 1939 to 1945
The sinking of the Lusitania was a big one.
Tension
Isolationism was prevalent at that time..... and popular among the American People.
unrestricted submarine warfare
The U.S. was never unable to enter World War 2. It had the resources and manpower. The reason why the U.S. didn't enter the war at first is because they wanted to remain neutral rather than get involved in foreign affairs.
Hitler was not in world war one, he was the leader of the Germans in world war two.
There's a lot of reasons. One big reason is the sinking of the Lusitania.
The reason the US entered war world 2 was that Japan had destroyed the USA's base at Pearl Harbor in Hawaii.
According to Historians, one of the reasons the U.S. entered World War I was to stop the spread of German imperialism. Another reason was to spread democracy globally and strengthen allied support.
us(united state ) enter to the war.
It wanted to stay isolated. It did not want to get involved into a 'European' affair. The German sinking of the Lusitania was a reason the U.S. entered Worl War I and the Japanese bombing of Pearl Harbor, Hawaii was the reason the U.S. entered World War II.
Canada entered World War II because of its position in the realm of the Queen of England. As a dominion of the British Commonwealth, Canada entered the war to stand in solidarity with the rest of the realm.