Answer:
The Cold War led to spheres of influence and encouraged nations to ally themselves directly or tacitly, by accepting financial and military support, with either the NATO or the Warsaw Pact powers.
Explanation:
A major reason why the United States supported South Vietnam rather than North Vietnam after the French left was because "<span>D. The United States wanted to prevent communism from spreading," since this was during the Cold War. </span>
It was "(B) John C. Calhoun" who was not a candidate in the 1824 presidential
<span>election, since Calhoun was focused more on state politics and political theory during this time. </span>
