In the 1960’s, the United States was involved in Vietnam primary because:

Question

A. American businesses in Vietnam supported Communist control.

B. Cambodia was threatened militarily by the possibility of a Communist government in Vietnam.

C. The American people supported the involvement in Vietnam.

D. It feared that if Vietnam became communist there would be a domino effect causing surrounding countries to become communist.

Answer 1

D. It feared that if Vietnam became communist there would be a domino effect causing surrounding countries to become communist.