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 ...

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 ...

Iran united militias to take on Israel, but as the Israelis pummel one, Hezbollah, the rest have so far largely failed to ...

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

U.S.-designated terror group chief died in "agony" as gases from airstrike explosions gradually choked him, says Israeli news ...

Iran will not leave any of "the criminal acts" of Israel unanswered, Iranian Foreign Ministry spokesperson Nasser Kanaani ...

The killing of Hassan Nasrallah, the long-time leader of the Lebanon-based terror group Hezbollah, has put Iran in a difficult situation. Let’s take a closer look at how Iran’s top leadership ...