Domino Theory, which governed much of U.S. foreign policy beginning in the early 1950s, held that a communist victory in one nation would quickly lead to a chain reaction of communist takeovers in neighboring states.
On June 9, 1954, two-thirds of the way into the 36-day televised Army-McCarthy hearings in which Sen. Joseph McCarthy argued that the U.S. Army was harboring communists, the investigation hits a turning point. When Joseph Welch, the Army's special counsel, accuses McCarthy of having "no sense of decency," the tide of public opinion turns and McCarthy's career is eventually ruined.
Discover the history of the Suez Canal and how Egypt's President Nasser, with the support of the Soviet Union, seized the canal from the British in 1956, causing an international crisis. See how President Eisenhower intervened to help restore order.