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Top official says US still assessing how to test nuclear weapons

ReutersMar 24, 2026 4:05 PM

WASHINGTON, March 24 (Reuters) - A senior State Department official on Tuesday said that the U.S. still is assessing how to implement President Donald Trump's order to resume U.S. nuclear weapons tests.

Undersecretary of State Thomas DiNanno for Arms Control and International Security told a Senate committee that no discussions have been held on conducting atmospheric nuclear tests.

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