The world after New START
When the New Strategic Arms Reduction Treaty (New START) expires tomorrow, the United States and Russia will, for the first time since the early 1970s, operate without a binding agreement limiting their strategic nuclear forces. That fact alone is striking. What is less obvious – and more consequential – is what the expiration reveals about the state of nuclear order in a world increasingly shaped by authoritarian ambition and multipolar competition. Signed in 2010, New START capped each side at 1,550 deployed strategic warheads and restricted the number of missiles and bombers that could carry them. Equally important were the verification provisions: inspections and data exchanges designed to reduce uncertainty
