US senators introduce bill to reaffirm nuclear deterrence commitment to South Korea

Two U.S. senators have introduced bipartisan legislation aimed at reaffirming Washington's "ironclad" extended nuclear deterrence commitments to South Korea and other treaty allies. The Reaffirming Extended Nuclear Deterrence Act, introduced by Senator Mark Kelly (D-AZ) and cosponsored by Senator Thom Tillis (R-NC), seeks to maintain a credible U.S. nuclear deterrent through conventional military capabilities, joint exercises, and strategic consultations. The bill specifically highlights South Korea, Japan, Australia, and NATO members as allies whose security is vital to U.S. national security interests, particularly in light of increasing nuclear threats from North Korea, China, and Russia. Senator Kelly stated that the current geopolitical climate, with expanding nuclear arsenals and ongoing provocations, makes it crucial to ensure allies are not left uncertain about U.S. commitments.