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You are here: Home / Archives for National Security

National Security

March 26, 2021

Fact Sheet: Disposal of Weapons-Grade Plutonium: Current Plans and Controversy

Between 1944 and 1994, the U.S. government produced 99.5 metric tons of plutonium for use in an estimated 70,000 nuclear weapons. Today, roughly 80% of the U.S. nuclear arsenal has been discarded, and the United States is struggling to dispose of the surplus plutonium. Currently, a total of 61.2 tons of plutonium is declared excess […]

Posted in: Factsheets & Analysis on Pentagon Budget, Factsheets on Non-Proliferation, United States

January 21, 2021

Fact Sheet: The Nuclear Triad

Updated May 12, 2025 The U.S. nuclear arsenal comprises thousands of nuclear weapons and three methods of delivery, sometimes called “legs.” Warheads can be launched from the air via strategic bombers carrying gravity bombs or cruise missiles, from the sea by submarines holding ballistic missiles, or from underground silos housing intercontinental ballistic missiles. Collectively, these […]

Posted in: Factsheets & Analysis on Nuclear Weapons, Factsheets & Analysis on Nuclear Weapons Spending, Nuclear Weapons, Nuclear Weapons Spending, Security Spending, United States

May 2, 2016

Fact Sheet: Preventing a Dirty Bomb: Why Radiological Security Matters

Updated March 2021 Nuclear terrorism poses a grave threat to human life. Though less devastating than a nuclear weapon, a terrorist incident featuring radiological material is far more likely due to the abundance of these materials and a widespread lack of adequate security. Consequently, physically protecting isotopes that could be used for a nuclear weapon […]

Posted in: Factsheets & Analysis on Nuclear Weapons, Factsheets on Non-Proliferation

April 7, 2016

Fact Sheet: F-35 Joint Strike Fighter: Costs and Challenges

Updated July 2021 What Is It? The F-35, known as the Lightning II, is a Joint Strike Fighter (JSF, emphasis added) because contracts exist for the United States Air Force, Marine Corps, and Navy, as well as eight NATO countries and five non-NATO partners. The fighter has three variants, one of which (F-35A) will have […]

Posted in: Factsheets & Analysis on Pentagon Budget, Security Spending, United States

October 14, 2015

Infographic: Understanding the Pentagon Budget

Posted in: Infographics on Pentagon Budget, Issue Center, Pentagon Budget, United States

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