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 ...

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

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

The U.S. and Israeli air war against Iran widened on Monday, with no end in sight as Israel attacked Lebanon in response to ...

In Kuwait, "armed forces are currently dealing with a wave of missiles and drones that have been detected in the airspace," ...

U.S. first lady Melania Trump presided over a U.N. Security Council meeting on Monday focusing on children in conflict, one of her signature issues, and acknowledged she was doing so at "challenging ...

President Donald Trump is pushing back on criticism that he hasn’t done enough to explain why it was necessary to start a war with Iran now or to articulate his vision for an endgame to the escalating ...

The distinctive buzz of the Iranian-designed drones has become a familiar sound in Ukraine over the past four years ...

His remarks are the first public ones to reporters since the U.S.-Israeli military operation against Iran began Saturday despite weeks of talks designed to stave off a conflict.

Qatar’s Ministry of Defense claimed Monday that its air force had shot down two Iranian Su-24 bombers, in the latest sign that the American war on Tehran has broadened to the wider Middle East.

The war in the Middle East is spiraling further as Israel and the U.S. pound Iran, which hit back. U.S. President Donald Trump says he's prepared take the operation "far longer" than 4 to 5 weeks.