Answer: The USA was afraid that communism would spread to South Vietnam and then the rest of Asia. It decided to send money, supplies and military advisers to help the South Vietnamese Government.
Explanation:
<h2>American forces invaded the island on February 19, 1945, and the ensuing Battle of Iwo Jima lasted for five weeks. In some of the bloodiest fighting of World War II, it's believed that all but 200 or so of the 21,000 Japanese forces on the island were killed, as were almost 7,000 Marines.</h2>
YOUR WELCOME ;) ~BG
<h3>A) They wanted to eliminate the French threat and the possibility of a two front war.</h3>
I believe it is B. If you look it up, Inca Empire extends into western and south central Bolivia