The United States and United Kingdom completed the largest removal of HEU to the US in National Nuclear Security Administration history — nearly 700-kilogram of HEU were removed. Under Secretary for Nuclear Security and NNSA Administrator Lisa Gordon-Hagerty commended effort: “This joint effort highlights our strong cooperation and mutual nonproliferation goals.”
Fact Sheet: Chemical Weapons
Updated March 2021 A chemical weapon (CW) is a device designed to release a chemical agent(s) to cause physical harm and potentially death. These chemicals can be divided into categories such as choking, blister, blood, nerve, and riot control agents. CWs can be dispersed using various delivery systems, including grenades, landmines, artillery rounds, rockets, missiles, […]
Fact Sheet: The Limited Test Ban Treaty (LTBT)
The Limited Test Ban Treaty (LTBT) (also known as the Partial Test Ban Treaty) is a multilateral treaty banning explosive nuclear testing or “other nuclear explosions” in the atmosphere, outer space, and underwater. The treaty only permits underground nuclear testing if the test does not cause radioactive debris to be present outside the jurisdiction of […]
Fact Sheet: Nuclear Non-Proliferation Treaty (NPT)
The Treaty on the Non-Proliferation of Nuclear Weapons (also known as the Nuclear Non-Proliferation Treaty, or NPT) is an international agreement designed to prevent the spread of nuclear weapons, promote cooperation between states on peaceful uses of nuclear energy, and advance nuclear disarmament. The NPT was opened for signature on July 1, 1968, and the […]
Fact Sheet: Global Nuclear Weapons Inventories in 2017
Unless otherwise specified, all information in this chart comes from Kristensen’s and Norris’s Status of World Nuclear Forces 2017 CHART: Global Nuclear Weapons Inventories 2017 Deployed Non-deployed Retired Total United States[i] ~1,740a ~2,260 ~2,800 ~6,800 Russia[ii] ~1,950a ~2,350 ~2,700 ~7,000 France ~280 ~10 * ~290 United Kingdom ~120 ~95 * ~215 China 0 […]