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Event Brief

Experts express concern over Iran work at underground site

Satellite imagery shows continued construction at Iran’s underground nuclear site, and experts say they are deeply concerned.
WHO: Experts
WHAT: Experts express deep concern over continued construction at Iran’s underground nuclear site and note IAEA inspectors have not been allowed to visit.
WHEN: Jul 3, 2026 at 3:29 PM ET
WHERE: Zagros Mountains, Iran
WHY: Experts reacted to continued construction at the underground nuclear site and the lack of access for IAEA inspectors.

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