Nuclear Disarmament Monitor

Nuclear Disarmament Monitor

To keep pace with developments, as of July 2022, the Arms Control Association is superseding “U.S.-Russia Nuclear Arms Control Watch” with the “Nuclear Disarmament Monitor.” The goal of the newsletter’s overhaul is to enable coverage of arms control issues beyond bilateral U.S.-Russian efforts, such as potential nuclear risk reduction and disarmament diplomacy involving China and the other NPT nuclear-armed states. To receive these by email, subscribe to our regular updates list.


  • June 22, 2023

    Russia shows willingness to consider U.S. arms control proposal, as put forward by National Security Advisor Jake Sullivan. New START faces ongoing and new challenges. Russia and Belarus claim Russian tactical nuclear weapons have officially entered Belarus.

  • April 11, 2023

    Russia terminates New START data exchanges with the United States. Facility for tactical nuclear weapons in Belarus to be completed by July, according to Russia. U.S. lawmakers want more nuclear weapons to counter China.

  • February 9, 2023

    U.S. determines Russian noncompliant with New START due to ongoing on-site inspections suspension and refusal to reschedule a required treaty meeting. Pentagon estimates Chinese nuclear arsenal climbs above 400.

  • November 17, 2022
    Some senior Russian officials have discussed the potential use of tactical nuclear weapons in Ukraine, according to reports. The United States and Russia will meet soon for a meeting of New START's Bilateral Consultative Commission. Majority of G20 condemns Russian aggression in Ukraine and nuclear threats.
  • September 8, 2022
    The United States and Russia agree to language supporting arms control talks on a successor to New START at the 10th review conference for the NPT. Moscow temporarily pauses New START on-site inspections. Washington sees no possibility of imminent Russian nuclear use.