Three Americans killed by IS gunman in Syria, US military says - BBC

Three Americans killed by IS gunman in Syria, US military says  BBCAttacker Who Killed US Troops in Syria Was a Recent Recruit to Security Forces, Official Says  Military.comU.S. Army names 2 Iowa National Guard members killed in attack in Syria  MPR NewsUS identifies two soldiers killed in ambush in Syria  CNNWhat to know about the US military’s role in Syria after deadly IS attack  AP News