TASS FACTBOX. On February 5, 2026, the Treaty on Measures for the Further Reduction and Limitation of Strategic Offensive Arms - the last remaining agreement regulating US-Russian strategic stability ...

Guterres noted that nuclear arms control agreements between the US and Russia have long served as a stabilizing force, helping reduce the risk of catastrophic miscalculation. From the Strategic Arms ...

The expiration of the New START Treaty as of midnight on February 5 marks a grave moment for international peace and security, raising the prospect of an unconstrained nuclear arms race between the ...