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Lesson 14 min 20 XP

Arms Control Treaties

From SALT to New START: the history of US-Russia arms control and why the framework is collapsing.

The Rise and Fall of Arms Control

During the Cold War, the US and Soviet Union built arsenals of over 60,000 nuclear weapons combined. Arms control treaties gradually brought these numbers down:

SALT I & ABM Treaty (1972): First limits on strategic launchers and anti-ballistic missile systems.

INF Treaty (1987): Eliminated all US and Soviet intermediate-range nuclear missiles from Europe. The US withdrew in 2019, citing Russian violations.

START I (1991): Reduced deployed strategic warheads to 6,000 each. Expired in 2009.

New START (2010): Limits each side to 1,550 deployed strategic warheads and 700 deployed delivery systems. Extended in 2021 for five years, but Russia suspended its participation in 2023.

As of 2024, the entire US-Russia arms control framework is in jeopardy. The INF Treaty is dead, New START is suspended, and no negotiations are underway for a successor agreement. When New START expires in 2026, there will be no legally binding limits on the world's two largest nuclear arsenals for the first time since 1972.

Arms Control Treaties | Model Diplomat