U.S. President Donald Trump said Monday that the war with Iran began because that country was starting work on a new site for ...

As the price of crude oil swings sharply, consumers are feeling the effects of the Iran war and its damage to worldwide energy production. Gasoline prices are climbing.

Follow live NBC News coverage and latest updates as the Iran war hits oil prices, Iran vows to block the Strait of Hormuz and ...

U.S. Defense Secretary Pete Hegseth said that Tuesday would be the most intense day yet of U.S. strikes inside Iran. The Islamic Republic, its firepower diminished, has vowed to fight on. Israeli ...

Doubts are bound to follow if even the US, the mightiest of the militaries and with 13 major military bases in the region, could not protect it against only one opposing nation - Iran.

Oil prices surged and markets slid Monday after hard-line Ayatollah Mojtaba Khamenei was chosen to succeed his late father as Iran’s supreme leader, signaling that Iran was digging in 10 days into the ...

Oil prices and stocks initially swung wildly, and Iran’s foreign minister promised “surprises,” calling the strikes against his country “Operation Epic Mistake.” ...

U.S. President Donald Trump had a call with Russian President Vladimir Putin to discuss the war in Iran and other issues. According to the Kremlin, Monday's “frank and businesslike” conversation ...

Iran appoints a new supreme leader, triggering new strikes across the region and causing rising gas prices in the U.S.

Oil and gas giant Santos says the government should allow it to leave old offshore infrastructure out in the ocean as long as ...