Did JFK assassination bring any tension during those times?

Explanation:

After World War II, the United States and its allies, and the Soviet Union and its satellite states began a decades-long struggle for supremacy known as the Cold War. Soldiers of the Soviet Union and the United States did not do battle directly during the Cold War. But the two superpowers continually antagonized each other through political maneuvering, military coalitions, espionage, propaganda, arms buildups, economic aid, and proxy wars between other nations.

they wanted the u.s. to fight on the side of the central powers.

d) he bring down boss tweed and tammany hall.