Photo G2525: A local Vietnamese National Policeman (Canh Sat) checks the identification papers of motorists at the A Company, 720th MP Battalion, 89th MP Group, 18th MP Brigade combined static checkpoint at the Highway-1A and #359 Thu Duc intersection in Gia Dinh Province of III Corps Tactical Zone, Vietnam sometime in 1968. The checkpoint was used to deter enemy infiltrators from public travel on the highways. Courtesy of SGT Phillip A. Beaver, 1st Platoon, A Company, 720th MP Battalion, 89th MP Group, 18th MP Brigade, Long Binh Post, August 1967-August 1968.