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 ...

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

And Sunni-ruled states Qatar, the United Arab Emirates and Bahrain have stayed completely quiet on Nasrallah's killing. The ...

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

Diplomats, analysts and officials throughout the region and in the West agree that an all-out war between Iran and Israel ...

Iran's Supreme Leader Ayatollah Ali Khamenei was placed in a secure location after Hezbollah leader Hassan Nasrallah's ...

The severity of Israel’s attacks have called into question the very reason for the organization's existence, which was ...

The devastating blow to Hezbollah by Israel has a place in the global struggle between the “coalition of inclusion” and ...

The operation killing Hezbollah General Secretary Hassan Nasrallah in Beirut represents a dramatic shift in Israeli strategy.

Hassan Nasrallah, the longtime leader of Iran-backed Hezbollah, was killed in an airstrike in Lebanon's capital Beirut.