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Two causes, the first cause was to help Europe defeat Hitler and bring peace to Europe (biggest lie ever). The second cause was the capitalists' greediness to get cheap labor and resources from the colonies of Middle East Africa, Latin America, and Asia ( Realistic reason).
Wiki User
∙ 12y ago
Wiki User
∙ 13y agoThe Japanese bombing of Pearl Harbor and Hitler's declaration of war on the US .
Wiki User
∙ 13y agoi think this is what you want but i only know one event, that is the attack by the Japanese on the American base at Pearl harbour. hope this helped
Wiki User
∙ 12y agoThe Germans kept sinking American supply ships. They also joined because of the attack on pearl harbor
Wiki User
∙ 11y agoThe attack of Pearl Harbor on December 7, 1941
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What event led the Americans to join the British and their allies against the Nazis in World War 2?
the attack on Pearl Harbor
Who was the fourth country to join the allies in world war 2?
france
Did Berlin join the Allies side in World War 2?
I'm in Y5 but I do yr 7 work so: yes, berlin did join the Allies in WW2 in 1941
America did not join the Allies during the first of World War 2?
2 years
Did the US join the Axis or Allies?
USA was on the Allies.
What event led the Americans to join the British and their allies against the Nazis in World War 2?
the attack on Pearl Harbor
What caused the US to join the allies in fighting?
Pearl Harbor
What caused the United States to join the Allies in fighting World War 1?
the Germans' use of unrestricted submarine warfare
What is considered the largest military operation in history and caused the USSR to join the Allies?
Barbarossa
What event caused America to consider and research H-bombs?
The attack on Pearl Harbor caused America to join World War II which is when they began to research and develop the bomb.
What side did the US join on the world war 2?
The Allies
What caused England to join World War 1 on the side of the allies?
They had a treaty which obligated them to help their allies, France and Russia, and they decided to honour it. They were also fearful of Germany and thought it to be a threat to their own naval development in Europe.
Why did britan join world war 2?
They wre allies of the affected
Who was the fourth country to join the allies in world war 2?
france
When did the United states join the allies in World War 1?
1914
Did Berlin join the Allies side in World War 2?
I'm in Y5 but I do yr 7 work so: yes, berlin did join the Allies in WW2 in 1941
What cause the US to join the allies in World War 1?
yo face
