The United States has warned that the conflict with Iran is set to intensify, with Secretary of State Marco Rubio saying the ...

Follow NBC News' live coverage as the U.S. and Israel attack Iran, Tehran hits back across the Gulf, and Hezbollah strikes from Lebanon, while Iran chooses a new supreme leader after the killing of ...

Hezbollah says it carried out an attack on the Ramat David Air Base in northern Israel. The Lebanese armed group said it ...

Police said a missing 11-year-old girl, last seen in Pittsburgh's Brookline neighborhood Monday night, has been found safe.

The U.S. embassy in Riyadh, Saudi Arabia, has been struck by two Iranian drones, according to two U.S. officials and initial ...