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"Though we have acheived progress, our work is not over. That is why I support the mission of the Arms Control Association. It is, quite simply, the most effective and important organization working in the field today." 

– Larry Weiler
Former U.S.-Russian arms control negotiator
August 7, 2018
Fact Sheets: Nuclear Nonproliferation and Nuclear Security
Fact Sheet Last Reviewed
1999 CTBT Safeguards October 2020
The Treaty on the Prohibition of Nuclear Weapons At A Glance October 2020
The Outer Space Treaty at a Glance October 2020
Nuclear Weapons: Who Has What at a Glance August 2020
The Status of the Comprehensive Test Ban Treaty: Signatories and Ratifiers July 2020
Comprehensive Test Ban Treaty at a Glance July 2020
The Nuclear Testing Tally July 2020
Nuclear Testing and Comprehensive Test Ban Treaty (CTBT) Timeline July 2020
IAEA Safeguards Agreements at a Glance June 2020
The Proliferation Security Initiative (PSI) At a Glance March 2020
Timeline of the Nuclear Nonproliferation Treaty (NPT) March 2020
The Nuclear Nonproliferation Treaty (NPT) at a Glance March 2020
The U.S. Atomic Energy Act Section 123 At a Glance April 2019
WMD-Free Middle East Proposal at a Glance December 2018
Nuclear Security Summit at a Glance June 2018
Fissile Material Cut-off Treaty (FMCT) at a Glance June 2018
U.S. Negative Security Assurances at a Glance March 2018
Nuclear Declaratory Policy and Negative Security Assurances March 2018
Chronology of Libya's Disarmament and Relations with the United States January 2018
The Nuclear Suppliers Group (NSG) at a Glance August 2017
UN Security Council Resolution 1540 At a Glance August 2017
Disarming Saddam-A Chronology of Iraq and UN Weapons Inspections From 2002-2003 August 2017
Chronology of Bush Administration Claim that Iraq Attempted to Obtain Uranium from Niger (2001-2003) August 2017
Nuclear-Weapon-Free Zones (NWFZ) At a Glance July 2017
Resource Page: The 2010 Nuclear Nonproliferation Treaty Review Conference May 2010