Option A is the right answer that it sent financial aid and US troops to South Vietnam.
The United States formally involved in the Vietnam War only after the Tonkin Resolution. The goal of the United States was to stop the spread of Communism in the region. The U.S provided South Vietnam with financial and military assistance.
President Richard Nixon supported the policy of détente as a way to reduce tensions between the United States and the Soviet Union
Answer:
A. Romans used mosaics as a common decoration