Why did the United States get involved in the Korean War?

(1 point)
Responses

The United States wanted to help Great Britain since it was its ally.

The United States wanted to help Great Britain since it was its ally.

The North Korean army had directly threatened the United States.

The North Korean army had directly threatened the United States.

The United States felt threatened by the rise of communism in China and Asia.

The United States felt threatened by the rise of communism in China and Asia.

Communist North Korea had shown aggressive actions toward Japan and China.

The main reason the United States got involved in the Korean War was to contain the spread of communism, as they were concerned about the domino theory - the idea that if one country fell to communism, neighboring countries would also follow. Additionally, the US wanted to support South Korea, as they saw it as a strategic ally in the region.