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

Ali Karaki, commander of Hezbollah’s southern front, killed in same strikes that assassinated leader Hassan Nasrallah. ...

Iran's Foreign Minister Abbas Araqchi said on Sunday that the killing by Israel of an Iranian Revolutionary Guards deputy ...

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

Israel’s audacious attack targeting Hezbollah’s leader on Friday has rattled the group, delivering its most severe blow since ...

Tens of thousands protested in Iranian cities and in the rebel-held Yemeni capital on Friday to condemn Israeli attacks on ...

A war that ends with three brutalizing Israeli occupations — in Gaza, the West Bank and southern Lebanon — would offer the ...

Cross-border attacks between Israel and the Lebanese militia Hezbollah have reignited concerns that the Israel-Hamas war in ...

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

Israel continued to strike Lebanon on Sunday, a day after confirming it had killed Hezbollah leader Hassan Nasrallah in a ...

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

Israel struck multiple targets in Lebanon on Sunday, after it struck a huge blow by killing the Iran-backed Hezbollah group's ...