U.S. military base in the Indian Ocean, and Iran's main nuclear enrichment site was struck again, as the war in the Middle East entered its fourth week. “The war is not close to ending,” said Israel’s army chief,

Just days before the U.S. strikes on Iran, Tehran was hinting a nuclear deal with Washington was a possibility.

The United States and Iran threatened to target critical infrastructure Sunday as the war in the Middle East, now in its fourth week

NPR's Scott Simon speaks to Ariane Tabatabai, the Public Service Fellow at Lawfare, about the nature of Iran's nuclear program, and whether it, as President Trump has said, posed an "imminent threat."

Iran and the allied Lebanese militant group Hezbollah stepped up attacks on Israel on Sunday as the United States and Iran threatened to target critical infrastructure in the war in the

International Atomic Energy Agency head Rafael Grossi said Iran's nuclear program is heavily damaged, "but the material will still be there and the enrichment capacities will be there."

For decades, Iran’s nuclear ambitions have been a source of concern for the US and its allies. The fear is that Tehran could eventually build an atomic weapon, an eventuality that Israel views as an existential threat.

The United Nations' top nuclear watchdog, IAEA Director-General Rafael Grossi, told CBS News that Iran still has the technical ability to restart its nuclear program, even though U.S. military strikes dented the program.