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U.S. troops
U.S. sends troops to Korea. -
War
The Korean War begins. -
Disc jockey Alan Freed
He is the first to use the term "rock 'n' roll" on the air. -
Dwight D. Eisenhower
He is elected president. -
Hydrogen bomb
U.S. explodes the first hydrogen bomb. -
Executed
Julius and Ethel Rosenberg are executed as spies. -
Cease-fire
Participants in the Korean War agree on cease-fire. -
Joseph McCarthy
Senator Joseph McCarthy alleges Communist involvement in U.S. Army. -
Defeated
French are defeated in Vietnam. -
Brown v. Board of Education of Topeka
Brown v. Board of Education of Topeka outlaws school segregation. -
Reelected
Eisenhower is reelected. -
Soviets
Soviets crush uprising in Hungary. -
Sputnik
The Soviets launch Sputnik. -
NASA
The National Aeronautics and Space Administration is established. -
Alaska and Hawaii
They become the 49th and 50th states.