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

Iran on Saturday called for an emergency meeting of the UN Security Council following the killing of Hezbollah leader Hassan ...

Its intelligence had long tracked Hassan Nasrallah and it recently learned he planned to move, which would have closed the ...

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

Fissures have opened within the Iranian government over how to respond to Nasrallah’s killing, with conservatives arguing for ...

Israel's killing of Hezbollah chief Sayyed Hassan Nasrallah was met with silence by many Sunni-led states across the region, ...

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

A picture of Hassan Nasrallah, the late leader of the Lebanese group Hezbollah, who was killed in an Israeli air strike in ...

Hezbollah leader Hassan Nasrallah, who led the terror group for more than 30 years, was killed in an Israeli airstrike.

When trying to understand the root causes of the violence towards Israel and increasing instability across the Middle East, ...

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