Iran’s foreign minister warned the U.S. Monday that it “cannot expect to stay safe” after launching what he described as an economic war against Tehran, taking a hard-line stance amid a visit by Germany’s top diplomat seeking to defuse tensions. A stern-faced Mohammad Javad Zarif...

When Kim Jong Un and Donald Trump shook hands before the world's cameras in Singapore a year ago on Wednesday, they pledged change and progress. But now they are gripped by diplomatic recriminations after a failed second meeting in Hanoi. In Singapore -- the first-ever summit between a...

Huawei's cyber security chief told the UK parliament Monday that the Chinese telecoms giant has been advised it was under no obligation to spy for Beijing if so asked by the Communist state. John Suffolk told a committee hearing that Huawei has sought guidance from its attorneys to see if a...

Iran has followed through on a threat to accelerate its production of enriched uranium, the head of the U.N. atomic watchdog said on Monday, departing from his usual guarded language to say he was worried about increasing tension. Recent weeks have seen U.S.-Iranian confrontation sharply...