Analysis / ReportGame On: Opportunities for Euro-Atlantic Strategic Stability and Arms ControlByHeather Williams, Nicholas Adamopoulos, Lachlan Mackenzie and Catherine MurphyPublished Apr 23, 2025Europe is likely to remain a theater of instability despite pressure for a peace settlement in Ukraine. As the United States shifts toward the Indo-Pacific and Russia continues to pursue its territorial ambitions, what might arms control look like after the war in Ukraine?
Analysis / Next Gen CommunityHow a Second Trump Term Could Shape U.S. Nuclear Posture in Europe and the Indo-Pacific ByMariam KvaratskheliaPublished Apr 10, 2025The early days of Trump’s second term have been marked by statements signaling a departure from his first-term nuclear doctrine—but geopolitical realities in two key theaters and potential congressional pushback are likely to limit the extent of that pivot.
Analysis / CommentaryCSIS European Trilateral Track 2 Nuclear DialoguesByHeather WilliamsPublished Apr 9, 2025Political shifts and a rapidly changing security environment continue to reinforce the importance of close collaboration and unity between the United States, the United Kingdom, and France as responsible nuclear weapons states and NATO alliance members.
Analysis / CommentaryWhy Does the United States Need a More Flexible Nuclear Force?ByHeather Williams and Lachlan MackenziePublished Apr 9, 2025Deterrence is emerging as a theme for Secretary of Defense Pete Hegseth, but questions remain about the Trump administration’s ability to deliver and maintain the nation’s nuclear deterrent.
Analysis / CommentaryWhat Factors Drive U.S.-Israeli Differences on Iran’s Nuclear Challenge?ByDoreen Horschig and Bailey SchiffPublished Apr 9, 2025U.S.-Israeli differences over the Iranian nuclear challenge are growing. With Washington signaling interests in diplomacy and Israel advocating for military action, their diverging strategies could affect strategic alignment and coordination.