Follow NBC News' live coverage as Iran responds to Hezbollah leader Hassan Nasrallah's killing in an Israeli strike.

Israel killed Hezbollah leader Sayyed Hassan Nasrallah in a powerful airstrike in Beirut, dealing a heavy blow to the ...

Hezbollah confirmed Saturday that its leader of more than three decades was killed in an Israeli airstrike in southern Beirut ...

Iran is highly likely to retaliate aggressively against Israel if Israel has successfully eliminated Lebanese Hezbollah ...

Israel had been looking for a chance to kill the leader of Hezbollah. Most Read from BloombergClimate Migrants Stand to ...

Iran has announced that a prominent general in its paramilitary Revolutionary Guard sanctioned by the U.S. died in an ...

Its intelligence had long tracked Hassan Nasrallah and it recently learned he planned to move, which would have closed the ...

Experts think it is unlikely Iran will escalate the conflict and that it will instead focus on rebuilding Hezbollah and ...

Leaders in Tehran suggested it would be the Lebanese militia that would strike back at Israel after the killing of Hassan ...

Conservatives have blamed moderate Iranian officials over the killing, and demanded direct retaliation against Israel ...

Israel’s assassination of Hezbollah leader Hassan Nasrallah has intensified the war at its border with Lebanon and put the ...