Arms Control in 2026: What Happens Now That New START Has Expired

For the first time in more than five decades, the world’s two largest nuclear powers are operating without a single legally binding limit on their strategic arsenals. New START, the last remaining US-Russia arms control treaty, expired on February 5, 2026, marking one of the most significant setbacks for arms control and disarmament in modern […]

Tagged New START's expiration is significant US-Russia arms control treaty