Around 1200 CE, what early civilization in Cambodia built the Angkor Wat temple?

Han Chinese

Khmer

Sumatran

Thai

The early civilization in Cambodia that built the Angkor Wat temple around 1200 CE was the Khmer civilization.

Which religion spread from India and China throughout much of Southeast Asia?

The religion that spread from India and China throughout much of Southeast Asia is Buddhism.

Why did the United States go to war with North Vietnam?

to defend it from China

to end French rule

to stop the spread of communism

to help the nation win independence

The United States went to war with North Vietnam primarily to stop the spread of communism. The conflict, known as the Vietnam War, was viewed by the U.S. as part of its containment policy to prevent the spread of communism in Southeast Asia during the Cold War era. The U.S. supported South Vietnam in its fight against the communist forces in North Vietnam, which resulted in a long and devastating war.

oh but please tell me the the correct answer from the options listed

None of the options listed is the correct answer for why the United States went to war with North Vietnam.

The United States did not go to war with North Vietnam to defend it from China, to end French rule, or to help the nation win independence. The primary reason for U.S. involvement in the Vietnam War was to stop the spread of communism in Southeast Asia.