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  2. United States and weapons of mass destruction - Wikipedia

    en.wikipedia.org/wiki/United_States_and_weapons...

    The United States is known to have possessed three types of weapons of mass destruction: nuclear, chemical, and biological weapons.As the country that invented nuclear weapons, the U.S. is the only country to have used nuclear weapons on another country, when it detonated two atomic bombs over two Japanese cities of Hiroshima and Nagasaki during World War II.

  3. Nuclear weapons of the United States - Wikipedia

    en.wikipedia.org/wiki/Nuclear_weapons_of_the...

    Nuclear disarmament in international law. The United States is one of the five nuclear weapons states with a declared nuclear arsenal under the Treaty on the Non-Proliferation of Nuclear Weapons (NPT), of which it was an original drafter and signatory on 1 July 1968 (ratified 5 March 1970). All signatories of the NPT agreed to refrain from ...

  4. Nuclear bunker buster - Wikipedia

    en.wikipedia.org/wiki/Nuclear_bunker_buster

    A nuclear bunker buster, [1] also known as an earth-penetrating weapon (EPW), is the nuclear equivalent of the conventional bunker buster. The non-nuclear component of the weapon is designed to penetrate soil, rock, or concrete to deliver a nuclear warhead to an underground target. These weapons would be used to destroy hardened, underground ...

  5. United States national missile defense - Wikipedia

    en.wikipedia.org/wiki/United_States_national...

    National missile defense (NMD) refers to the nationwide antimissile program the United States has had development since the 1990s. After the renaming in 2002, the term now refers to the entire program, not just the ground-based interceptors and associated facilities. A Payload Launch Vehicle (PLV) carrying a prototype exoatmospheric kill ...

  6. GBU-43/B MOAB - Wikipedia

    en.wikipedia.org/wiki/GBU-43/B_MOAB

    Filling weight. 18,739 lb (8,500 kg) Blast yield. 11 tons TNT (46 GJ) The GBU-43/B Massive Ordnance Air Blast (MOAB, / ˈmoʊæb /, colloquially explained as " mother of all bombs ") is a large-yield bomb, developed for the United States military by Albert L. Weimorts, Jr. of the Air Force Research Laboratory. [1][2] It was first tested in 2003.

  7. 1961 Goldsboro B-52 crash - Wikipedia

    en.wikipedia.org/wiki/1961_Goldsboro_B-52_crash

    5. The 1961 Goldsboro B-52 crash was an accident that occurred near Goldsboro, North Carolina, United States, on 24 January 1961. A Boeing B-52 Stratofortress carrying two 3.8- megaton Mark 39 nuclear bombs broke up in mid-air, dropping its nuclear payload in the process. The pilot in command, Walter Scott Tulloch, ordered the crew to eject at ...

  8. B83 nuclear bomb - Wikipedia

    en.wikipedia.org/wiki/B83_nuclear_bomb

    A B83 casing. The B83 is a variable-yield thermonuclear gravity bomb developed by the United States in the late 1970s that entered service in 1983. With a maximum yield of 1.2 megatonnes of TNT (5.0 PJ), it has been the most powerful nuclear weapon in the United States nuclear arsenal since October 25, 2011 after retirement of the B53. [1]

  9. Nuclear disarmament - Wikipedia

    en.wikipedia.org/wiki/Nuclear_disarmament

    Nuclear disarmament is the act of reducing or eliminating nuclear weapons. Its end state can also be a nuclear-weapons-free world, in which nuclear weapons are completely eliminated. The term denuclearization is also used to describe the process leading to complete nuclear disarmament. [ 2 ][ 3 ]