The U.S. Congress is about to launch a war powers debate over President Donald Trump’s authority to bomb Iran under largely unusual circumstances — he has already done it, and the country is essential...

U.S.-Israeli strikes on Iran continued for a second day on Sunday after the killing of Iranian Supreme Leader Ayatollah Ali Khamenei threw the future of the Islamic Republic into uncertainty and raise...

The administration officials instead acknowledged there was a more general threat in the region from Iran’s missiles and proxy forces.