The New START treaty has expired. What it means for the world's superpowers

NPR | By Leila Fadel

Published February 5, 2026 at 1:55 AM PST

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Are the world's superpowers back in an arms race now that the new START treaty has expired? NPR's Leila Fadel speaks with arms control expert Rose Gottemoeller.

The New START treaty has expired. What it means for the world's superpowers

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The New START treaty has expired. What it means for the world's superpowers

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