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

The IDF says it killed Nabil Qaouk - a key member of its central council - in Lebanon on Saturday; Hezbollah has not ...

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 ...

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 ...

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

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

A succession of Israeli strikes have reset the military calculus in the Middle East, but it remains just as dangerous.

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

Israel has killed Hezbollah's leader - but this may bring the region one step closer to a much wider conflict.

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