Earlier this month, a prominent researcher and security expert in Iraq, who was close to the new prime minister and to Western governments, was gunned down outside his home in Baghdad. While the identify of his assailants remains unknown, Hisham al-Hashimi had many enemies, given his history of speaking out …

Just days into the new year, Iran announced that “a couple of hours ago,” it had started enriching uranium to 20 percent—a level that experts say would put it within a six-month sprint of converting its entire nuclear stockpile to bomb-grade material. Tehran’s move Monday raises the pressure on President-elect …

In the four decades since Iran’s Islamic Revolution, relations between Tehran and Washington have seen deep enmity offset by brief periods of rapprochement and tactical cooperation. As a new U.S. administration settles into office and asserts its intent to, in President Joe Biden’s words, “offer Tehran a credible path back …