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

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

Iran’s supreme leader has said the death of Hezbollah leader Hassan Nasrallah "will not go unavenged", a day after he was ...

Lebanese militant group Hezbollah made a thunderous speech to explain why his men are joining the fight against the “Zionist ...

How Iran responds to the death of the Lebanese militia’s leader, Hassan Nasrallah, in an Israeli airstrike will affect the ...

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

A prominent general in Iran’s paramilitary Revolutionary Guard died in an Israeli airstrike that killed Hezbollah leader ...

Iran on Saturday called for the United Nations Security Council to meet over Israel's actions in Lebanon and across the ...

Iran has condemned the Israeli attack on Hezbollah leader Hassan Nasrallah as a war crime. "The Zionist [Israeli] attacks are ...

Hezbollah has confirmed the death of Hassan Nasrallah, posing a dilemma for Iran, regional analyst Hamidreza Azizi told ...

In the past year, Hezbollah has suffered the heaviest losses of its four-decade history. Iran has offered rhetorical support, ...

Yemen's Houthi rebels have grown "from a localised armed group with limited capabilities to a powerful military organization" ...