How did containment influence the United States' role in the Vietnam War?(1 point)

Responses

It forced the United States to support the Viet Cong.
It forced the United States to support the Viet Cong.

Vietnamization became the new U.S. foreign policy. 
Vietnamization became the new U.S. foreign policy. 

It convinced the government that involvement in the war was necessary.
It convinced the government that involvement in the war was necessary.

The United States adopted a position of neutrality.

The correct response is: It convinced the government that involvement in the war was necessary.