Amid ongoing strikes against Lebanon, the Israel Defense Forces said, "The strikes continue - their intensity will increase." ...

The United States has warned that the conflict with Iran is set to intensify, with Secretary of State Marco Rubio saying the ...

Israel and the United States pounded Iran in an escalating campaign that U.S. President Donald Trump said Monday would likely take several weeks. Tehran and its ...

As the war in the Middle East spirals further, U.S. President Donald Trump said on Monday that the U.S. has “the capability ...

Donald Trump warned that the US would 'soon' retaliate after a loud blast was heard and flames were seen at the US embassy in ...

The war over Iran engulfed more of the Middle East and beyond on Monday as strikes intensified, Iran-backed groups stepped up attacks and a sixth U.S. service member was killed in action.

With no sign of the conflict abating anytime soon, President Trump said operations are likely to last four to five weeks but that he was prepared “to go far longer than that.” ...

Travelers stranded by a widening war have started leaving the United Arab Emirates aboard a small number of evacuation flights.

The State Department urged U.S. citizens to leave more than a dozen Middle Eastern countries due to safety risks.

How long will the conflict between the U.S. and Iran last? President Trump shared a timeline on Monday. (AP Photo) ...

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 ...

The US-Israel-Iran war enters Day 4 with Iran striking US bases and Gulf nations after Khamenei’s killing. Israel hits Hezbollah in Lebanon as Trump warns the conflict may last weeks. Tehran rules out ...