The Dow Jones Industrial Average slipped on Monday even after tensions between the U.S. and Iran escalated over the weekend, with traders betting the two countries will eventually reach a compromise.

President Donald Trump is defending his Iran war strategy, attacking critics and skeptics on Monday as “TRAITORS, ALL” after a second round of talks with Iran were thrown into doubt by the U.S. Navy’s...

Masjedi, quoted by the judiciary’s Mizan news agency and other outlets Monday, said only four of the dead remain unidentified.