Israel repeatedly struck Iran’s largest enrichment site at Natanz and at its Isfahan nuclear complex. But the extent of the damage to the country’s nuclear program—or Iran’s ability to race secretly toward a nuclear weapon—isn’t clear.

Israel's PM says it struck Iran at the heart of its "weaponization programme", but Iran insists its nuclear facilities were peaceful.

Iran says it has built and will activate a third nuclear enrichment facility, ratcheting up tensions with the U.N. immediately after its atomic watchdog censured Iran for failing to comply with obligations meant to prevent it from developing a nuclear weapon.

Israel struck Iran's Isfahan nuclear facility, dismantling uranium conversion infrastructure as part of a wider campaign that targeted over 200 sites and eliminated nine scientists.

Iran announced Thursday it will launch a new uranium enrichment facility after the United Nations nuclear watchdog determined the country was not in compliance with its nuclear obligations. The

Iran has warned it will ramp up its nuclear activities after the United Nations nuclear watchdog’s 35-member board of governors adopted a resolution Thursday declaring it in breach of its non-proliferation obligations.

U.N. nuclear watchdog chief Rafael Grossi said on Friday he was ready to travel to Iran to assess the situation there after Israel carried out widespread military strikes that hit the sprawling nuclear complex at Natanz.