Iran has stated numerous times that it doesn't want nuclear weapons, but believes it has the right to use nuclear power for ...

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

Iranian strikes on the U.A.E. were reported early Tuesday, the U.S. Embassy in Riyadh was hit by drones, and Israel said it was attacking Hezbollah targets in Lebanon. President Trump said the ...

The strikes follow weeks of pressure from Trump on Tehran to make a deal to constrain its nuclear programme. In the lead-up to the strikes, Washington built up a significant fleet of warships near ...

Iran and Iranian-backed militias fired missiles at Israel and Arab states, apparently hitting the U.S. Embassy compound in Kuwait, while Israel and the United States pounded targets in Iran as the war ...

The explosions outside Beirut ended a yearlong cease-fire and threatened to expand the conflict. In an interview with The New York Times, President Trump said the U.S. plans to keep up the assault on ...

There is a war of attrition ongoing between Iran's stockpiles of standoff weapons and the U.S. and its allies' supplies of interceptors.

A US-Israeli operation killed Iran's supreme leader on Saturday — but the seeds of that strike were sewn long before nuclear ...

Federal authorities are intensifying counterterrorism monitoring across the United States amid concerns Iran or its sympathizers could attempt retaliation following U.S.-backed strikes on Iranian ...

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 ...

As the Arctic region becomes increasingly contested, the U.S. military faces a new era of challenges in one of the world's ...

• Strikes target leadership: US President Donald Trump said Iran’s air force and navy had been “knocked out” and that strikes targeted Iranian leadership. Israel struck a compound belonging to a group ...