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History of States Eliminating Weapons-Usable Nuclear Materials

January 11, 2016

History of States Eliminating All Weapons-usable Nuclear Materials-REV

Efforts to eliminate all weapons-usable nuclear material began in 1992 when the United Nations Special Commission removed all HEU from Iraq after the Gulf War.  This chart was updated in March 2016, when Switzerland removed its remaining weapons-usable nuclear materials.