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  1. The nuclear weapons tests of the United States were performed from 1945 to 1992 as part of the nuclear arms race. The United States conducted around 1,054 nuclear tests by official count, including 216 atmospheric, underwater, and space tests. [1] [notes 1] Most of the tests took place at the Nevada Test Site (NNSS/NTS) and the Pacific Proving ...

  2. May 25, 2022 · The US Army fired a nuclear weapon from its atomic cannon for the first and last time 69 years ago. The cannon, initially named "Able Annie," was later renamed "Atomic Annie." During the...

  3. First nuclear test: Feb. 13, 1960 Most recent nuclear test: Jan. 27, 1996 Total tests: 210 (160 underground) France conducted six controversial tests as recently as 1995-1996. China First nuclear test: Oct. 16, 1964 Most recent nuclear test: July 29, 1996 Total tests: 43 (22 underground)

  4. The United States sets up the Manhattan Project to develop the first nuclear weapon 16 July 1945 US conducts first ever nuclear test The United States tested a 15-20 kilotonne nuclear weapon south of Socorro, New Mexico. Radiation levels around the site remain 10 times as high as natural background radiation.

  5. Aug 1, 2022 · The NPT nuclear-weapon states unsurprisingly oppose the TPNW, which calls into question their continued reliance on the threat of using weapons of mass destruction in the name of their national security interests. February 3, 2021: The United States and Russia agreed to extend New START by five years, as allowed by the treaty text, until Feb. 5 ...

  6. The world's first nuclear weapons explosion on July 16, 1945, in New Mexico, when the United States tested its first nuclear bomb. Not three weeks later, the world changed. On August 6, 1945, the United States dropped an atomic bomb on the Japanese city of Hiroshima. It killed or wounded nearly 130,000 people.

  7. › nuclear-timelineNuclear timeline

    Jul 6, 2020 · The first nuclear weapon was used in 1945. As the Second World War was coming to an end, the United States dropped this brand new weapon on the cities of Hiroshima and Nagasaki in Japan. Today there are 13,000 nuclear weapons in the world, each with the possibility to devastate our planet. Many thought the … Continued

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