The United States fired 47 Tomahawk missiles , eight of them against Khorasan targets . NEW : Department of Homeland Security , citing ISIS , calls for scrutiny of social media . Syria warns U.S. `` not to repeat the American fiasco in Iraq '' and that it will retaliate against any attack on its territory by launching a new war there. The U.S. also struck a new al Qaeda franchise in Syria called Khorasan Group .
NEW : Department of Homeland Security , citing ISIS , calls for scrutiny of social media . Syria warns U.S. `` not to repeat the American fiasco in Iraq '' and that it will retaliate against any attack on its territory by launching a new war there. The U.S. also struck a new al Qaeda franchise in Syria called Khorasan Group .