Trump Keeps Talking About Iran’s ‘Nuclear Dust.’ What Is It?

New York Times
by Luke Broadwater and David E. Sanger
April 23, 2026
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2 min read

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President Trump's reference to Iran's 'nuclear dust' actually refers to its near-bomb-grade uranium stockpile.

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President Donald Trump has repeatedly referred to Iran's nuclear materials as "nuclear dust." This term actually describes Iran's stockpile of near-bomb-grade uranium, which is stored in large canisters. The President's use of the term highlights ongoing concerns about Iran's nuclear program and its potential for developing weapons. This mischaracterization could impact public understanding and diplomatic discussions surrounding the sensitive issue of Iran's nuclear capabilities.

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