President Trump announced "major combat operations" against Iran on Feb. 28, with massive joint U.S.-Israel strikes attack targeting military and government sites, officials said.

Supreme Leader Mojtaba Khamenei vowed in a written statement that Iran's retaliation throughout the Persian Gulf will continue. The widening conflict has pushed oil back above $100 a barrel, rattling global markets.

Follow live NBC News coverage and latest updates on the Iran war, as Tehran attacks ships around the Strait of Hormuz, the price of oil spikes and Israel strikes Lebanon.

Add Yahoo as a preferred source to see more of our stories on Google. UPDATE: 5:44 PM: Iranian state TV has confirmed that Supreme Leader Ali Khamenei is dead. The news comes hours after Donald Trump proclaimed the harsh 37-year rule of the cleric had ...

The first purported message from Mojtaba Khamenei, the newly installed supreme leader of Iran, was read on state TV on Thursday.

The host issued the threat to protesters who dared to question the Iranian regime, as war continues to surge in the region.

Comments from an Iranian state television presenter about the country’s women’s team during their Asian Cup campaign affected the players psychologically and drove some to seek asylum in Australia, coach Marziyeh Jafari says. The tournament, hosted by ...

Just days after Ayatollah Ali Khamenei's killing in a US-Israeli strike, Iran has appointed his son Mojtaba Khamenei as Supreme Leader. State media called him the 'Jaanbaz of Ramadan War', which suggests he might have been injured in the ongoing war with America and Israel.