05/30/2013 - 16:26

Global nuclear weapons inventories, 1945–2010

Hans M. Kristensen

Kristensen is the director of the Nuclear Information Project with the Federation of American Scientists (FAS) in Washington, DC. His work focuses on researching and writing about the status of...

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Robert S. Norris

Norris is a senior fellow with the Federation of American Scientists in Washington, DC. A former senior research...

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As Russia and the United States continue to reduce their Cold War arsenals, global inventories of nuclear weapons will continue to decline. Yet eight of the nine nuclear states continue to produce new or modernized nuclear weapons.