0
About three years and nine months, from December 7, 1941 to September 2, 1945. Michael Montagne 3 Years, 7 Months, and 30 Days: December 7, 1941 until August 6, 1945 (one day less if you consider the US not to have been at war until Congress declared war on December 8) The US declared war on Dec. 7th 1941 and was in Europe fighting through 1945.
The US became officially involved in WWII on December 8, 1941, the day after Japan attacked the US Navy's Pacific Fleet at Pearl Harbor.
The US involvement ended with the surrender of the Japanese on August 15, 1945.
The Answer: a little less than four years.
Wiki User
∙ 10y ago
Wiki User
∙ 13y ago1940-1945
Add your answer:
Earn +20 pts
How many years was Adolf Hitler involved in world war 2?
6years
How many yeas was the US involved in world war 2?
The US was involved for 6 years from 1941-1945
Who was involved in the atomic bombing in World War 2?
Tens of thousands of different people over many years.
What was the significance of the years 1941-1945?
these are the years that the united states was involved in world war 2
What years was Australia involved in World War 2?
1939-1945
When was the World War 2 and who win the World War 2?
World War two was a major war in human history. It lasted about 6 years, many countries were involved. Mainly divided into Allies and Axis. The Allies side won the war.
How many battlles were in World War 2?
There were literally thousands of battles. The war involved every continent with the possible exception of Antartica, and lasted 6 years.
What important people were in the world war 2?
World War 2 involved many important people. By the very nature of this war many countries and their leaders, both of governments and armies, were involved.
What dates was Australia involved in world war 1?
90 years ago
Is Britain involved in world war 2?
Yes, years before the US was in.
What was World War One?
World War one was the first great war. It was the biggest war the world had seen and involved many countries.
In World War 1 how long was the war goiong on before the US got involved?
2 years
