Israel’s unprecedented attacks on Iran had at their core an elusive and high-risk goal: eradicating the country’s controversial nuclear program.

Three people were killed in a missile strike at Israel's largest oil refinery, a day after the facility came under [a barrage that partially knocked it offline](

Roughly 140 miles south of Tehran, Natanz is considered Iran’s main center for uranium enrichment, and it was a prime target of the Israeli strikes. The damage to it appeared to be severe. It is only partially underground and was recently reinforced.