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The Japanese attacked Pearl Harbor December 7, 1941.

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Q: What was the immediate reason for the entry of the US into World War 2?
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Immediate cause for US entry into war world 2?

The attack on Pearl Harbor


What were the effects of Pearl Harbor on other nations?

Because this was the main reason for the US entry in WW2, and the American entry in the war was significant for the course and outcome, it affected the entire world.


What is the cause to the Great War?

World War I had 4 long-term causes and one immediate cause. The assassination of the Austro-Hungarian archduke was the immediate cause, the reason war was justified enough to actually begin. The other four are the MAIN causes of the war, Miliatariam, Alliances, Imperialism and Nationalism.


Which of these was not directly related to the entry of the US into world was 1?

The Franco-Prussian War was not directly related to the entry of the US into World War I.


What were the reason for the us entry into world war 2?

Maybe you haven't heard of the Japanese attack on Pearl Harbour on 7 December 1941.


What were the causes results of American entry into World War 1?

The immediate cause of American entry into World War 1 was the German submarine warfare that targeted American ships. In addition, the interception and publication of the infamous Zimmermann Telegram, in which Germany proposed a military alliance with Mexico against the United States, further pushed the U.S. to join the war. American entry ultimately tipped the balance in favor of the Allies and led to their victory. Additionally, it accelerated social and political changes in the United States, as well as increased American influence on the world stage.


What was the biggest problem America faced after entry into World War 1?

world 2 war


One of the primary causes for US entry into world war 1 was the use of?

do you mean what caused us entry into world war one? if so then the sinking of the USS Lusitania by German u-boats was what caused American entry into the war


What was the immediate cause of the official US entry into World War 2?

Japan bombed the US Naval Fleet in Pearl Harbor, Hawaii on December 7th, 1941. This caused the US to declare war on Japan the next day. This officially put the US into World War 2. The day after that, the United States declared war on Germany.


What tiggered World War 1?

Officially, the assasination of the heir to the Austrian-Hungary throne. But the European countries had been preparing for the war for a long time already, so this was not the real reason. The assasination was the "immediate trigger", then.


What was the immediate cause of US entry into Wolrd War1?

Japanese attack at Pearl Harbour. That's World War 2. The United States entered World War I after the Zimmermann note, which offered German aid for a Mexican invasion of the US, was intercepted, translated and sent to Woodrow Wilson by the British.


What turned World War I around?

the entry of US troops.