The West Asia conflict expanded to include Iran-backed militias on Monday with an attack by Hezbollah on Israel. Israel struck back against the group in Lebanon while the United States pounded targets in Iran.

The Israeli military said it “hit and dismantled” the headquarters of Iran’s state radio and television broadcaster, while an Iranian Revolutionary Guards commander said that the Strait of Hormuz has

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 Ayatollah Ali Khamenei.

The Saudi Defence Ministry said two drones hit the US embassy in Riyadh. Trump says the military campaign against Iran could last longer than four weeks.

Days after the US and Israel first launched strikes against Iran, the conflict is widening by the hour, drawing in other countries across the region, sparking fears for the global economy and leaving thousands of travelers stranded.

U.S. allies and adversaries responded to the joint attacks by the U.S. and Israel on Iran with concern over the risks of a new war in the Middle East.

The conflict between the United States, Israel, and Iran entered its second day Sunday with a series of developments that mark a fundamental turning point: the first confirmed American combat deaths of the operation,

NYC Mayor Zohran Mamdani criticised the joint US‑Israel strikes on Iran as an “illegal war of aggression,” sparking strong public reaction.