John Foster Dulles was an influential American diplomat and politician who served as the US Secretary of State from 1953 to 1959. Born in 1888 into a prominent political family, Dulles was known for his staunch anti-communist stance during the Cold War. He played a key role in shaping US foreign policy, advocating for containment and supporting allies in Europe and Asia. Dulles was instrumental in the formation of NATO and SEATO. He passed away in 1959, leaving a lasting impact on US foreign relations.