The war over Iran engulfed more of the Middle East and beyond on Monday as strikes intensified, Iran-backed groups stepped up ...

Explosions have been heard in multiple Gulf cities including Dubai, Abu Dhabi and Doha, while Israel and Hezbollah are trading blows as the war with Iran widens. Follow for live coverage.

Hostilities widened in the Middle East, as Israel launched a barrage of strikes against Hezbollah in Lebanon after 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 ...

In an update from U.S. Central Command, six U.S. service members have been killed in action connected to the Iran operation.

Iran widens targets of retaliation across the Middle East as Trump says he won't rule out ground troops "if necessary." ...

Iran and Iranian-backed militias have fired missiles at Israel and Arab states, apparently hitting the U.S. Embassy compound ...

The after effects of the massive weekend attack on Iran are continuing as the Islamic Republic’s leadership is still in limbo ...

Congressional staff were told by Trump administration officials in private briefings Sunday that Iran was not preparing to ...

Iran’s attacks are spreading across the Middle East as Tehran fires missiles and allied militias are joining the fight ...

The U.S. military said Monday that the number of Americans killed during the ongoing conflict with Iran now stands at six.

President Trump defended ordering the U.S. strikes, saying Iran's refusal to halt its pursuit of nuclear weapons combined ...