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  2. List of states with nuclear weapons - Wikipedia

    en.wikipedia.org/wiki/List_of_states_with...

    US and USSR/Russian nuclear weapons stockpiles, 1945–2014. The Soviet Union tested its first nuclear weapon ("RDS-1") in 1949. This crash project was developed partially with information obtained via the atomic spies at the United States' Manhattan Project during and after World War II. The Soviet Union was the second nation to have developed ...

  3. Russia and weapons of mass destruction - Wikipedia

    en.wikipedia.org/wiki/Russia_and_weapons_of_mass...

    The Russian Federation is known to possess or have possessed three types of weapons of mass destruction: nuclear weapons, biological weapons, and chemical weapons.It is one of the five nuclear-weapon states recognized under the Treaty on the Non-Proliferation of Nuclear Weapons and one of the four countries wielding a nuclear triad.

  4. Historical nuclear weapons stockpiles and nuclear tests by ...

    en.wikipedia.org/wiki/Historical_nuclear_weapons...

    U.S. and Soviet/Russian nuclear weapons stockpiles/inventories from 1945 to 2006. The failing Soviet economy and the dissolution of the country between 1989 and 1991 which marks the end of the Cold War and with it the relaxation of the arms race, brought about a large decrease in both nations' stockpiles.

  5. Factbox-Russia's nuclear arsenal: how big is it, and who ...

    www.aol.com/news/factbox-russias-nuclear-arsenal...

    Russia, which inherited the Soviet Union's nuclear weapons, has the world's biggest store of nuclear warheads. Putin controls about 5,580 nuclear warheads, according to the Federation of American ...

  6. Factbox: Russia's nuclear arsenal: how big and who ... - AOL

    www.aol.com/news/factbox-russias-nuclear-arsenal...

    Russia, which inherited the Soviet Union's nuclear weapons, has the world's biggest store of nuclear warheads. ... During the Cold War, the Soviet Union had a peak of around 40,000 nuclear ...

  7. Semipalatinsk Test Site - Wikipedia

    en.wikipedia.org/wiki/Semipalatinsk_Test_Site

    The anti-nuclear movement in Kazakhstan, named Nevada-Semipalatinsk, was formed in 1989 and was one of the first major anti-nuclear movements in the former Soviet Union. It was led by author Olzhas Suleimenov and attracted thousands of people to its protests and campaigns which eventually led to the closure of the nuclear test site at ...

  8. Exclusive: Satellite images show increased activity at ... - AOL

    www.aol.com/news/exclusive-satellite-images-show...

    The SIPRI report said that Russia and the US currently possess about 90% of all nuclear weapons in the world, with the US estimated to have more than 3,700 warheads stockpiled, and Russia having ...

  9. List of nuclear weapon explosion sites - Wikipedia

    en.wikipedia.org/wiki/List_of_nuclear_weapon...

    The US's first national laboratory, Los Alamos was created secretly during World War II to build the first nuclear weapon. During the 1958 moratorium on nuclear testing, a number of sub-critical tests were performed underground to learn more about the dynamics of explosions and the metallurgy of plutonium.