Final answer:
Containment doctrine, Marshall Plan, CIA intelligence operations in Cold War history
Explanation:
Containment was a key doctrine of U.S. foreign policy during the Cold War era, aimed at preventing the spread of communism. Initiatives like the Marshall Plan provided economic aid to rebuild Europe and resist communist influence. The establishment of the Central Intelligence Agency (CIA) enabled intelligence gathering and covert operations to support U.S. interests.
Learn more about Cold War era containment policy and related initiatives here:
https://brainly.com/question/40596103
