Welcome to the Nuclear Security Working Group (NSWG). The NSWG works behind-the-scenes to promote bipartisan consensus on nuclear issues and provide policymakers and the NGO community with the expertise it needs to make informed decisions on issues ranging from U.S.-Russia nuclear cooperation to Iran’s nuclear program. The NSWG’s leadership is comprised of foreign policy experts from the Executive and Legislative branches of government, as well as active and retired military officials and leading scholars in the field of nuclear security.