Iran's leadership has vowed revenge, but its actions and language suggest — at least so far — a more measured response.

Experts think it is unlikely Iran will escalate the conflict and that it will instead focus on rebuilding Hezbollah and ...

Israel’s assassination of Hezbollah leader Hassan Nasrallah has intensified the war at its border with Lebanon and put the ...

Iran will not leave any of "the criminal acts" of Israel unanswered, Iranian Foreign Ministry spokesperson Nasser Kanaani ...

Israel has plunged Hezbollah into disarray and decapitated its leadership. How Iran will react is an open question.

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

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

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

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

In a pre-recorded interview that aired Sunday on CNN's "Fareed Zakaria GPS," President Masoud Pezeshkian placed the blame for ...

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

This is another way of saying that Iran doesn’t intend to rush to Hezbollah’s defense. Iran’s Lebanese allies are on their ...