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

Sen. Marco Rubio (R-Fla.), vice chair of the Senate Intelligence Committee, said it will be Iran’s “decision to make” whether ...

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

President Biden said, "Nasrallah and the terrorist group he led, Hezbollah, were responsible for killing hundreds of ...

Hassan Nasrallah was a dominant political and military leader in the Middle East who has been on Israel’s kill list for ...

The single-most-important leader in Iran’s constellation of allied militias, turned the Shiite militant group into the ...

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

Hassan Nasrallah, the leader of Hezbollah, the most powerful Iranian-backed militant group in the Middle East, was killed by ...

In the short term, Israel’s strike may bring more chaos. But it holds the promise of a future peace.

Lebanon’s Hezbollah group has confirmed that its leader and one of its founders, Hassan Nasrallah, was killed in an Israeli ...

The death of longtime Hezbollah leader Hassan Nasrallah significantly alters the balance of power, say Jeffrey Sonnenfeld and ...

Israel's killing of Hezbollah leader Hassan Nasrallah has given Iran a serious dilemma -- how to cope with the loss of a ...