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  2. 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 ...

  3. 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.

  4. Nuclear warfare - Wikipedia

    en.wikipedia.org/wiki/Nuclear_warfare

    t. e. Nuclear warfare, also known as atomic warfare, is a military conflict or prepared political strategy that deploys nuclear weaponry. Nuclear weapons are weapons of mass destruction; in contrast to conventional warfare, nuclear warfare can produce destruction in a much shorter time and can have a long-lasting radiological result.

  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. List of nuclear weapons - Wikipedia

    en.wikipedia.org/wiki/List_of_nuclear_weapons

    Mark 11 – Re-designed Mk-8. Gun-type (8–30 kilotons). Mark 12 – Light-weight bomb to be carried by fighter aircraft (12–14 kilotons). Mark 13 – Improved version of Mk-6 (cancelled August 1954). TX/ Mark 14 – First deployable solid-fuel thermonuclear bomb (Castle Union device).

  7. 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 ]

  8. National Response Scenario Number One - Wikipedia

    en.wikipedia.org/wiki/National_Response_Scenario...

    Nuclear Testing. National Response Scenario Number One is the United States federal government 's planned response to a small scale nuclear attack. [ 1 ] It is one of the National Response Scenarios developed by the United States Department of Homeland Security, considered the most likely of fifteen emergency scenarios to impact the United States.

  9. 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.