Crisscross Operation Soldiers perform chemical, biological, radiological and nuclear operations in full chemical gear at Camp Arifjan, Kuwait, May 18, 2016. The soldiers are assigned to 369th Chemical Company, an Army Reserves unit. Army photo by Sgt. 1st Class Marisol Walker SHARE: Download: Full Size (2.11 MB) Credit: Army Sgt. 1st Class Marisol Walker VIRIN: 160518-A-EK876-072C.JPG Photo Gallery