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The United States entered World War II after the Japanese attack on Pearl Harbour on 7th December 1941. The US declared war on the following day, 8th December 1941.
What else can I help you with?
Why did us enter the Great War 2 and a half years after the war was started?
World War 2
In which year did America enter World War 1?
The US entered World War 1 on April 6, 1917. The war ended about one and a half years later.
When did the US enter World War 1 with Allies?
The US joined the war on the side of the Allies on April 6, 1917.
Who commanded the first group of US soldiers to enter the war of World War 1?
archduke ferdinand
Did the us enter world war 1 early or late?
The US entered when it declared war on Germany on April 6th 1917. So they entered late.
What year did the US enter to world war 2?
1941
What year did thew US enter World War I?
1917
In what year did the US enter World War 1 in Europe?
1917
What year did thew US enter world war 1?
1914
In what year did the US declare war and enter world war 2?
on decmber 8 1941
World War 1 was from 1914-1918 In what year did the US enter in?
1917
What year did the US enter Wolrd War 2?
1909 to 1944 The US entered World War 2 in December of 1941.
In what year did the US enter world war1?
The United States declaration of war is from 6 April 1917.
One reason the US did not enter World war 1?
The US did enter World War 1, though not till 1917.
IN what year did the US enter the Great War?
1917
What year did the US enter into World War 2 why?
The United States joined the Second World War in December 1941 as a response to the Japanese attack on Pearl Harbour.
Why did the US decided to enter world war?
the us decided to enter world war because they want the resources of france, and they want to keep on ruling france.
