Iraqi police instructors with the Mosul public service academy set up concertina wire during entry control point establishment procedures training from U.S. Soldiers with the Ninewa Provincial Police Transition Team, 3rd Brigade Special Troops Battalion, 3rd Heavy Brigade Combat Team, at Forward Operating Base Diamondback, near Mosul, Iraq, July 19. The MPSA instructors take the training they receive and teach Iraqi policemen throughout the city of Mosul.