World’s first nuclear weapons explosion in New Mexico by U.S.
United States dropped an atomic bomb on the Japanese city of Hiroshima
President Jawaharlal Nehru of India called for a ban on nuclear testing
Scientists United Nations Secretary-General a petition to end nuclear testing
France exploded its first nuclear device
China entered the "nuclear arms club"
United States and other countries signed a treaty to end nuclear arms race
India conducted its first nuclear test
South Pacific Nuclear-Weapon-Free Zone was put into effect
United Nations decreed an immediate ban on all nuclear testing
African nations sign the Pelindaba Treaty/African Nuclear-Weapon-Free Zone.
United Nations in a landslide vote adopted the Comprehensive Test Ban Treaty
India shocked the world by exploding three nuclear devices
North Korea test-fired a medium range-missile over the Japanese mainland
George W. Bush named Iran, Iraq and North Korea as the Axis of Evil
North Korea tested a nuclear weapon with the same power of the Hiroshima bomb