Final answer:
This answer provides definitions for the terms related to the Cold War and its events.
Step-by-step explanation:
Domino Theory: Contain communism in regional conflicts to prevent neighboring countries from falling to communism.
Marshall Plan: A U.S. program that provided economic aid to European nations politically opposed to the U.S.S.R. to help rebuild their economies after World War II.
Cuban Missile Crisis: Soviet Union and U.S. negotiate withdrawal of weapons that if fired would've produced Mutually Assured Destruction.
Arms Race: A constant competition between the U.S. and U.S.S.R. to build new and more powerful nuclear weapons after WWII.
Learn more about Cold War terms