The conflict, the most intense fighting between the two countries in decades, has been met in the United States with feelings of “frustration and helplessness,” as well as heartbreak.

Iran-aligned Iraqi armed group Kataib Hezbollah warned on Sunday it would resume attacks on U.S. troops in the region if the United States intervenes in the conflict between Israel and Iran.

The push to do a deal on the country's nuclear program could be revived, even after the Israeli strikes scuppered the latest round of talks

Israel decimated the group’s leadership last fall and degraded its military capabilities. Can the same strategy work against a far more powerful foe?

The deadly conflict between Israel and Iran has entered a fourth day, with both sides firing waves of missiles overnight. Follow for live updates.

Israel was exploiting its advantage, saying it had taken out dozens of surface-to-air missiles in western Iran and killed the intelligence chief of the Islamic Revoluti

The Lebanese militant group Hezbollah was long considered Iran’s first line of defense in case of a war with Israel.

Iran has launched a new wave of missile attacks on Israel, triggering air raid sirens across the country as emergency services reported projectiles striking and shrapnel falling in Israel’s north and center,