Iran's atomic agency Monday told European signatories to the 2015 nuclear deal it would further reduce its compliance in about a month's time if they failed to uphold their commitments. Iran has already reduced its commitments to the deal by having more than 130 tons of heavy water and more...

 Britain said Monday it was joining a U.S.-led maritime security mission in the Gulf to protect merchant vessels travelling through the Strait of Hormuz. Last month, Iran's Revolutionary Guards seized a British tanker, Stena Impero, near the Strait of Hormuz for alleged marine...

 Iran runs security in the Strait of Hormuz and will no longer tolerate “maritime offences” there, its foreign minister said on Monday, a day after it seized a second oil tanker near the strategic waterway that it accused of smuggling fuel. Tanker traffic through the Strait has...

German Foreign Minister Heiko Maas on Monday reiterated that Germany would not join a U.S.-led naval mission in the Strait of Hormuz, adding that Berlin favored a European mission but warned it was rather difficult to make progress on that. “At the moment the Britons would rather join an...