Directs the Secretary of State, in coordination with the Secretary of Energy and other agencies, to create a strategy to deepen U.S.–European nuclear energy cooperation and reduce Russian and Chinese influence in Europe’s nuclear sector. The strategy must be delivered to Congress within 120 days and cover technologies, fuel supply, country‑by‑country needs, and diplomatic steps, with an unclassified version and an optional classified annex.

Authorizes $30 million per year for fiscal years 2025–2029 to support responsible nuclear program capacity building in Europe, early‑stage project development, and countering disinformation about nuclear energy. Expresses that U.S. assistance should favor U.S. and allied suppliers while upholding safety, security, and nonproliferation, and supports continued work on responsible small modular reactor deployment.