U.S. Army 2nd Lt. Casey Ripp from Headquarters and Headquarters Company, 173rd Special Troops Battalion, 173rd Airborne Brigade Combat Team mentors a Bulgarian army soldier, replicating Afghan Uniformed Police, during a training exercise at the Joint Multinational Readiness Center in Hohenfels, Germany, March 10, 2012. The U.S. Army's 173rd ABCT, Europe's rapid-reaction force, is conducting a mission rehearsal exercise at the JMRC in preparation for an upcoming deployment to Afghanistan. The exercise is designed to develop combat skills, counter-insurgency tactics and the multinational partnerships between the military forces of the U.S., Albania, Bosnia, Bulgaria, the Czech Republic, Romania, Serbia and Slovenia.