By AMANDA POPE Staff reporter The room was silent as freelance journalist Jesse Rosenfeld described the horror of seeing a truck filled with corpses. Rosenfeld said he was in in Dar Bizmar, Iraq, when he saw the bodies of ISIS fighters loosely tied to the bumper of two flatbed trucks mounted with heavy machine guns. Dangling hands and feet dragged on the road. “I don’t really prepare for [seeing] these things,” Rosenfeld told more than 100 first-year Ryerson journalism students and members of the public. “You try to understand what you’re getting into by knowing as much about what is…