The West Asia conflict expanded to include Iran-backed militias on Monday with an attack by Hezbollah on Israel. Israel ...

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 ...

Iran said that Israel and the US targeted Iranian nuclear facilities in ardent strikes on Sunday. The ⁠International ⁠Atomic ...

President Donald Trump said the objective is to defend the American people by eliminating imminent threats from the Iranian ...

Israel and the U.S. bombed Iranian missile sites and targeted its navy, claiming to have destroyed its headquarters and ...

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.

Israel continues to hit terror targets within Iran following the death of Iranian Supreme Leader Ayatollah Ali Khamenei on ...

Ayatollah Alireza Arafi has been named Iran’s interim Supreme Leader, after longtime leader Ayatollah Ali Khamenei was killed ...

On Sunday, Iranian state television confirmed that Ayatollah Ali Khamenei was among those killed by airstrikes in Tehran on ...

The U.S. Constitution gives Congress the sole power to declare war, but since 1973, every president has used the War Powers ...