1945:
Yelta Conference Headlines
1945: Pilot Paul Tibbets, pilot of the first aircraft, the Engola Gay, to drop an atomic bomb
1946: Clifford-Elsey Report
1948: Truman signs the Marshal Plan
1949: NATO is founded
1954: USS Nautilus, world's first nuclear submarine launched by the US
1961: Berlin Wall is built by the Soviets
1962: Cuban Missile Crisis
1971: Four Powers Agreement on Berlin
1989: Fall of the Berlin Wall