Peter Kenyon

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A special meeting of the Vienna-based International Atomic Energy Agency Board of Governors wrapped up Wednesday with no formal action on Iran's two recent violations of the 2015 nuclear agreement, known as the JCPOA. The meeting let both the U.S.

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Updated Tuesday at 8:40 a.m. ET

Tensions continue to rise between the United States and Iran following last week's sharp escalation in which Tehran downed a U.S. drone and the U.S. conducted cyberattacks against an Iranian intelligence group.

On Monday, President Trump announced financial sanctions against Iran's supreme leader, Ayatollah Ali Khamenei, and several other top officials.

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