Follow live NBC News coverage and latest updates on the Iran war, as Tehran attacks ships around the Strait of Hormuz, the price of oil spikes and Israel strikes Lebanon.

Oil prices are up swinging wildly as the widening Iran war disrupted tanker traffic through the Strait of Hormuz, highlighting how important the passageway is to the world’s oil supply. The

Iran’s new supreme leader vowed to keep attacking the country's Gulf Arab neighbors and using its threat of closing the Strait of Hormuz as leverage. On Thursday, an anchor on Iranian state TV

DUBAI, United Arab Emirates (AP) — Attacks on commercial ships in the Persian Gulf continued on Wednesday, as global energy concerns mounted and the Strait of Hormuz, a key passageway for oil shipping, remained effectively closed. The attacks came as the ...

Iran has shut down the Strait of Hormuz for a military drill amid a US military build-up in the Arabian Sea, in a move that serves as a warning to the world if Donald Trump orders an attack. The temporary closure of parts of the strait came as Iranian news ...

Fearing the supply disruption, Brent crude climbed to $78.55 per barrel, up 7.8% from $72.87 The Strait of Hormuz is crucial as about 20% of global oil supply,that is around 15 million barrels per day, pass through it.

The Strait of Hormuz is the narrow mouth of the Persian Gulf through which about a fifth of the world's oil passes. Tankers traveling through the strait, which is bordered in the north by Iran, carry oil and gas from Saudi Arabia, Kuwait, Iraq, Qatar, Bahrain, the UAE and Iran. Most of that oil goes to Asia.