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  2. United States national missile defense - Wikipedia

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

    The term "national missile defense" has several meanings: (Most common, but now deprecated:) U.S. National Missile Defense, the limited ground-based nationwide antimissile system in development since the 1990s. In 2002 this system was renamed to Ground-Based Midcourse Defense (GMD), to differentiate it from other missile defense programs, [1 ...

  3. Ground-Based Midcourse Defense - Wikipedia

    en.wikipedia.org/wiki/Ground-Based_Midcourse_Defense

    Ground-Based Midcourse Defense. A Ground-Based Interceptor loaded into a silo at Fort Greely, Alaska in July 2004. Ground-Based Midcourse Defense (GMD), previously National Missile Defense (NMD), is an anti-ballistic missile system implemented by the United States of America for defense against ballistic missiles, during the midcourse phase of ...

  4. United States Army Space and Missile Defense Command

    en.wikipedia.org/wiki/United_States_Army_Space...

    The United States Army Space and Missile Defense Command (USASMDC) is the Army Service Component Command (ASCC) for United States Strategic Command and United States Space Command. It was established in 1985 as the Army Strategic Defense Command, responsible for ballistic missile defense. In 1992, it merged with Army Space Command to become ...

  5. Missile defense - Wikipedia

    en.wikipedia.org/wiki/Missile_defense

    Missile defense is a system, weapon, or technology involved in the detection, tracking, interception, and also the destruction of attacking missiles.Conceived as a defense against nuclear-armed intercontinental ballistic missiles (ICBMs), its application has broadened to include shorter-ranged non-nuclear tactical and theater missiles.

  6. Air Defense Artillery Branch - Wikipedia

    en.wikipedia.org/wiki/Air_Defense_Artillery_Branch

    The Air Defense Artillery Branch is the air defense branch of the United States Army, specializing in the use of anti-aircraft weapons (such as surface-to-air missiles) to conduct anti-aircraft warfare operations. In the U.S. Army, these groups are composed of mainly air defense systems such as the Patriot Missile System, Terminal High Altitude ...

  7. NASAMS - Wikipedia

    en.wikipedia.org/wiki/NASAMS

    NASAMS (National Advanced Surface-to-Air Missile System, also known as Norwegian Advanced Surface-to-Air Missile System[5]) is a distributed and networked short- to medium-range [6]: 4 ground-based air defense system developed by Kongsberg Defence & Aerospace (KDA) and Raytheon. [7] The system defends against unmanned aerial vehicles (UAVs ...

  8. Ground-Based Interceptor - Wikipedia

    en.wikipedia.org/wiki/Ground-Based_Interceptor

    The Missile Defense Agency leads the development of anti-ballistic missiles for North America. The Next Generation Interceptor (NGI) [21]: 4:13 is a MDA program to upgrade the kill vehicles for the ground-based interceptors, with different vendors, Lockheed Martin and Northrop Grumman competing. [22]

  9. Missile Defense Agency - Wikipedia

    en.wikipedia.org/wiki/Missile_Defense_Agency

    The Missile Defense Agency (MDA) is a component of the United States government's Department of Defense responsible for developing a comprehensive defense against ballistic missiles. It had its origins in the Strategic Defense Initiative (SDI) which was established in 1983 by Ronald Reagan and which was headed by Lt. General James Alan Abrahamson.