Orlando gunman Omar Mateen identified himself as an Islamic soldier in calls with authorities during his rampage and demanded to a crisis negotiator that the U.S. “stop bombing Syria and Iraq,” according to transcripts released by the FBI on Monday. The partial, printed transcripts were of three conversations Mateen had with the police during the worst mass shooting in modern U.S. history, in which 49 people died and dozens were wounded. Those communications, along with Facebook posts Mateen made before and after the shooting, add to the public understanding of the final hours of Mateen’s life. The first call came...