The U.S. and Iran are offering sharply conflicting accounts of the March 4 sinking of the Iranian warship IRIS Dena in the Indian Ocean near Sri Lanka.

A US Tomahawk missile hit a military base near a primary school in southern Iran where Iranian authorities said 168 people were killed, expert video analysis shows.

Iran has named Mojtaba Khamenei as the country’s new supreme leader. Meanwhile, oil surged past $100 a barrel as the economic fallout deepens. Follow for live updates ...

Follow live NBC News coverage and latest updates as Trump says oil price rises are a small price to pay, Iran names Mojtaba ...

Major stock indexes declined and Treasury yields jumped as the price of oil surpassed $100 a barrel Monday, as investors fretted that the ongoing Iran war could slow the U.S. economy.

Iran has appointed Mojtaba Khamenei as its new Supreme Leader, adding uncertainty to the ongoing conflict, while President Trump demands Iran's "unconditional surrender." ...

Brent crude oil, the international standard, surged to more than 120 dollars a barrel on Monday, about 65% higher than when ...

DHS and FEMA shutdown leaves 2026 FIFA World Cup security uncertain as lawmakers warn delays threaten safety millions.

The U.S. House of Representatives passed a measure to automatically register men for the Selective Service, updating ...

Iran’s top national security official, Ali Larijani, posted on social media on Saturday that Trump must “pay the price” for ...

Gas prices in Massachusetts have skyrocketed 40 cents in just the last week, according to AAA. Fear that the U.S. and Israel's war on Iran will drag on pushed benchmark oil prices ...

Do you approve or disapprove how President Donald Trump is handling his job? Here's what the latest polls say.