This document summarizes several key events in the 1950s: 1. President Eisenhower threatened nuclear weapons to end the Korean War, which resulted in an armistice in 1953 that he considered his proudest achievement. 2. The CIA orchestrated a coup in Iran in 1953 to remove Mohammed Mossadeq from power and reinstate the Shah after Iran nationalized its oil fields. 3. The French loss at Dien Bien Phu in 1954 ended their role in Vietnam, leading to the Geneva Accords that split Vietnam along the 17th parallel and called for reunification elections that never occurred. 4. Eisenhower's 1957 doctrine extended containment of communism to the Middle East through potential armed