I have chose primary source to be the answer. Check out the definition of "primary source." secondary wouldn't make sense here.
Answer:
The US felt threatened by the growth of communism as Cuba's relationship with the Soviet Union grew tighter.
Explanation:
Historians Believe the compas came from Asia
<span>By 1775, the attitudes of America’s colonial rebels had shifted from "protest to war," since it became clear around this time that Britain was not going to give in to their demands regarding taxation. </span>
