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: The Comprehensive Test Ban Treaty (CTBT)
Updated January 2025 The Comprehensive Test Ban Treaty (CTBT) is a multilateral agreement that prohibits the explosive testing of nuclear weapons. The CTBT opened for signatures on September 24, 1996, but the agreement is still in the ratification stage. The United States has signed, but has not yet ratified the treaty. The United States conducted […]
U.S. Chief Diplomat Rules Out Diplomacy
Secretary of State Rex Tillerson’s comments ruling out diplomatic engagement with North Korea and emphasizing military options are counterproductive to stopping North Korea’s nuclear advancement. FOR IMMEDIATE RELEASE Hazel Correa hcorrea@armscontrolcenter.org 202.546.0795 x2115 Washington, DC – Today, Secretary of State Rex Tillerson explicitly rejected negotiations with North Korea over its nuclear weapons program until Pyongyang […]
Analysis of President Trump’s Proposed FY 2018 Pentagon Budget
Click here for a PDF version. The Fiscal 2018 budget outline presented by the Trump Administration includes a Pentagon spending request that is unlikely to please many members of Congress. Some will contend that the $52 billion increase to the Department of Defense compared to current FY 2017 levels is too low, while others will […]
Brief Analysis of Fiscal Year 2017 Defense Appropriations Conference Report
Click to view a PDF version of this factsheet. On March 2, 2017, the House Appropriations Committee released a copy of the Fiscal Year 2017 Defense Appropriations conference report. The House is scheduled to take up the conference report the week of March 6; the Senate could take up the measure sometime after that. Currently, […]