The Cuban Missile Crisis was at the height of the Cold War, and led to the <em>containment</em> of communism. Soviet Union supported the Cuban dictator Fidel Castro in the establishment and supply of nuclear missiles to keep the United States occupied with the missiles being so close to their nation. As a result, the U.S. threatened to fire their own nuclear missiles which would have been catastrophic. Peace agreements were signed and the Cuban missiles were either demolished or shipped back to the Soviet Union, causing Soviet Union to back down, and thus resulting in the containment of communism.
I think that it is B because federalists really pushed for the bill of rights in the federalist papers. If this is ap ex, then you are able to go back into your lesson to look for the answer too.
European religious practices were so restrictive that's what led to the Pilgrims departing for North America. Religious persecution and questioning church practices led various sects to break away from Catholic Church as well as the Church of England. (hope this helps)