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"I want to thank the Arms Control Association … for being such effective advocates for sensible policies to stem the proliferation of weapons of mass destruction, and most importantly, reduce the risk of nuclear war."
– Senator Joe Biden
January 28, 2004
The P4+1 and Iran Nuclear Deal Alert

Flags of the Iran Deal Negotiating Partners

Periodic alerts providing news and analysis on the negotiations and implementation of the Joint Comprehensive Plan of Action between the P5+1 (China, Germany, France, Russia, the United Kingdom, and the United States) and Iran over the latter's nuclear program. To receive these by email, subscribe to our regular updates list.


  • Iran Pushes for EU Measures to Preserve Oil Sales | P4+1 and Iran Nuclear Deal Alert
    September 7, 2018
    Iran is pushing for EU measures to preserve oil sales, while other states seek waivers from the U.S. sanctions. In the meantime, Iran’s Defense Ministry announced plans Sept. 1 to boost production of ballistic missiles and cruise missiles and U.S. Ambassador to the UN Nikki Haley continues to mischaracterize the terms of the JCPOA.
  • U.S. Touts Sanctions Success as EU Announces Iran Package | P4+1 and Iran Nuclear Deal Alert
    August 24, 2018
    During an Aug. 19-22 trip to Israel, National Security Advisor John Bolton said U.S. sanctions reimposed on Iran are having economic effects “even stronger than we anticipated” and that the United States expects that Europeans will see that the “choice between doing business with Iran or doing business with the United States is very clear.”
  • Trump Escalates Rhetoric on Iran | P4+1 and Iran Nuclear Deal Alert
    July 30, 2018
    The U.S. and Iran leaders exchange tweets as European allies look for options to sustain sanctions relief and keep Iran in the JCPOA and endorse regulations to protect European entities from U.S. sanctions penalties.
  • The P4+1 and Iran Nuclear Deal Alert, June 29, 2018
    June 29, 2018
    The UN secretary-general says the JCPOA is "at a crossroads," following the United States' withdrawal from the deal. Meanwhile, the European Union has updated its blocking regulation to include U.S. sanctions reimposed on Iran, fulfilling a decision made by the European Commission in May.
  • The P4+1 and Iran Nuclear Deal Alert, May 30, 2018
    May 30, 2018
    Reactions from the United States' European partners in the nuclear deal, members of the Joint Commission, and the U.S. Congress to the U.S. withdrawal from the JCPOA earlier this month.

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