The event that marked the end of the Byzantine empire would be the Fall of Constantinople, which happened in 1453
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.
At the beginning he is described as full of rage and brilliant<span />
Answer:
It gave equal rights to people regardless of color. It stopped dividing people by race.