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After the Japs attacked Pearl Harbor, of course.

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15y ago
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11y ago

"Involved" is a catch all word here. We supplied weapons and supplies to the British before declaring war on Japan (right after Pearl Harbor) and the axis countries.

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14y ago

in 1941 when Japan bombed Pearl Harbour

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Q: When did the us become involved in WW2?
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Continue Learning about General History

How did the US and the soviet union become involved in the cold war after ww2?

They disagreed on he use of nuclear weapons


What major war did the us become involved in?

Vietnam.


What did the us and soviet union become after ww2?

They became the only remaining superpowers in the world after the war.


When did the Us Become involved in a war in Vietnam?

1964-1975


How did the US become involved with World War II?

Pearl Harbor attack

Related questions

Which conflict did the US become involved in shortly after WW2?

The Cold War, then Vietnam.


How did the US and the soviet union become involved in the cold war after ww2?

They disagreed on he use of nuclear weapons


How did the us become involved in WW2?

FOrogt but look it up on google and it will tell u unless someone on here can answer!srry


How the us get involved in World War 2?

Japan bombed Pearl Harbor and that's when the US declared that they would join WW2.


When did the US become involved in the Vietnam?

'55.


How did the U.S. got involved in World War 2?

The US got involved in WW2 when Japan raided and bombed American bases in Hawaii in December 1941


What major war did the us become involved in?

Vietnam.


How did the us become at war with Germany?

The US got into WW2 after pledging to stay out of the war after the Japanese attacked Pearl Harbor.


What did the us and soviet union become after ww2?

They became the only remaining superpowers in the world after the war.


How and why did the US get involved in World War 2 in the pacific?

The bombing of Pearl Harbour was the major instigator of American involvement in WW2.


the us became involved in world war 2 to oppose the aggression of?

it joined ww2 because of the attack on pearl harbor


What did Winston Churchill do to become a world leader?

He was an officer for the British in the Boer war, became influential in British high command during WW 1 and was Prime Minister if GB during WW2. Great speech maker. Many say he convinced Franklin D. Roosevelt to get the US actively involved in WW2.