The Israeli military says it's responding to strikes from Iran-backed Hezbollah, and warns residents in Beirut's southern suburbs to evacuate.

A surge in oil prices points to what may be Iran’s most effective weapon and the United States’ biggest vulnerability in continuing the campaign: Damaging the world economy. Wednesday’s major ...

WASHINGTON (AP) — Facing jittery global markets and drooping poll numbers since launching a war with Iran, President Donald Trump has cycled from calls for “unconditional surrender” to sounding ...

Tehran was looking at deploying unmanned aircraft on the region as the country reels after the US wiped out its Supreme Leader last month, the FBI alert said.

On Wednesday, Iran fired missiles and drones across the Gulf, including oil infrastructure in Saudi Arabia and a ship off the coast of the Emirates.

President Trump says he'll end the war soon, when he wants to, as Iran hits three ships near the Strait of Hormuz and warns U.S.-linked banks will be next.

There are new questions on Wednesday about the war with Iran and whether the country would consider attacking the United States and California in particular.

FBI memo warning that Iran may try to launch drones at California in a seaborne "surprise attack" raised concern Wednesday — but officials tell CBS News there is no known, specific threat underpinning ...

Follow live NBC News coverage and latest updates on the Iran war, as the U.S. and Israel launch strikes and Tehran launches its "most intense strikes" to date.

Nearly 1 million people are expected to attend this year's St. Patrick's Day Parade in South Boston, with the celebration set to start Mar. 15 at 11:30 a.m.

Iran could use drones to make a deadly strike on California at any time, a top US Army expert says — and we’re nowhere near ready for what could happen.

An FBI memo warning that Iran may try to launch drones at California in a seaborne "surprise attack" raised concern Wednesday — but law enforcement officials and homeland security experts have ...