The U.S. government is considering expanding nuclear-sharing arrangements to additional NATO member states in consultation with the alliance [1, 2].

This potential shift represents a significant change in the strategic posture of the alliance. By moving nuclear-capable assets closer to Russian borders, the U.S. seeks to reshape deterrence and strengthen collective security across Eastern Europe [1, 2].

Officials are weighing the deployment of dual-capable aircraft and other nuclear-sharing assets to countries that do not currently participate in these arrangements [1, 2]. Currently, six NATO members host U.S. nuclear-deterrent infrastructure [1].

The proposal focuses on bringing these assets into Eastern European NATO member states [1, 2]. This move is intended to create a more robust shield against potential aggression from Russia, a strategy that reflects the heightened tensions of the current geopolitical climate [1, 2].

Under current nuclear-sharing agreements, the U.S. maintains control of its nuclear weapons while allowing certain allies to participate in the planning and delivery of those assets [1, 2]. Expanding this framework would increase the number of locations where dual-capable aircraft could operate [1, 2].

NATO officials have not yet announced a final decision on the expansion. The U.S. continues to evaluate the operational requirements and the political implications of deploying such assets to new territories [1, 2].

The United States is considering expanding nuclear-sharing arrangements to additional NATO member states.

An expansion of nuclear-sharing would signal a departure from the post-Cold War security architecture. By increasing the geographical footprint of dual-capable assets, the U.S. and NATO aim to raise the cost of potential Russian aggression, though such a move risks escalating the arms race in Eastern Europe.