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

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 its leader Hassan Nasrallah, as fears grow of the conflict at the Israel-Lebanon border ...

Iran perceives the assassination of Hassan Nasrallah as a significant humiliation, marking the second severe loss for the ...

Tensions in the Middle East have escalated dramatically after Israeli airstrikes killed Hezbollah leader, Hassan Nasrallah ...

Iran vowed revenge Sunday over Israel’s killing of a top Revolutionary Guard official in Friday’s major Beirut strike that also resulted in the assassination of Hezbollah chief Hassan Nasrallah.

The Israeli military said Sunday it killed Nabil Kaouk, another high-ranking Hezbollah official, a day after the Lebanese militant group confirmed the death of multiple commanders, including longtime ...

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

Netanyahu may dream of bringing about a new regional order in the Middle East. But regional chaos — with the all the dangers ...

Araghchi's remarks came two days after the Friday strike on Iran-backed Hezbollah's bastion in the Lebanese capital that ...

The Israeli military today announced it had killed another high-ranking Hezbollah official in an air strike - Nabil Kaouk, ...

An Israeli airstrike on northeast Lebanon has killed 11 people Sunday morning, a day after the Lebanese militant group ...