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The attack on Pearl Harbor by the Japanese Military.
Wiki User
∙ 13y ago
Wiki User
∙ 8y agoThe most direct cause of US involvement in WWII was the Japanese attack on Pearl Harbor.
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What caused the us to abandon their neutrality and enter World War 1?
US wanted to trade with the other countries causing them to get involved in the war
On what day did the President declare war on Japan which caused the US to enter World War 2?
I believe it was December 8, 1941, the day after pearl harbor was attacked by the Japanese.....
What caused Italy to not join in World War 2 when Germany invaded Poland in 1939?
Despite the expectations of Hitler, Mussolini did not enter WW 2 when Hitler invaded Poland in 1939. His explanation to Hitler was that the Italian military was not prepared enough to enter the war at that time. After the French surrendered in 1940, Italy finally did enter the war.
Did ww1start with Adolf Hitler?
No, world war 1 was not caused by Hitler. he was just a soldier fighting in world war 1 but Hitler DEFENITLY caused world war 2.
One reason the US did not enter World war 1?
The US did enter World War 1, though not till 1917.
What was he spark that caused World War 1?
The assassination of the Archduke Ferdinand.
What was the great catylist that compelled America to enter the world war two.?
the catylist that caused America to enter world war two was the bombing of pearl harbour.
What caused the US to enter the First World War?
the sinking of the ship lusitania:)
What caused Luxembourg to enter World War 1?
It was a very cool place.
What is the spark that caused world war 1?
The assassination of the Austria-Hungarian Archduke Francis Ferdinand.
What occurred in Hawaii that caused the US to enter world war 2?
Pearl harbor.
What caused to us to enter world war 1?
Europe needed help and weapons
What was the name of the harbor that was bombed by the Japanese that started World War 2?
Pearl Harbor is the name. It did not start world war 2, it caused the USA to enter into the war.
What event caused Great Britain to enter war?
what war?World War 1NovaNet: Germany invaded Belguim in order to march into Framce.
Want occurred in Hawaii that caused the US to enter world war 2?
They bomd pearl habor
What event finally caused the US to enter World War 2?
Japan bombing Pearl Harbor
What was the cause that had built up before World War 1 had begun?
It was because the archduke franz was assinated. Which caused the SPARK!
