Slovenian soldiers carry a police officer, portrayed by a civilian, behind their formation during the Kosovo Force (KFOR) 18 Mission Rehearsal Exercise (MRE) at the Hohenfels Training Area in Germany Jan. 18, 2014. The KFOR 18 MRE was designed to prepare the U.S. Army's 504th Battlefield Surveillance Brigade and multinational forces for operations in support of NATO in Kosovo.