U. S. Army Lt. Col. Oliver Rose, center, Fort Eustis provost marshal, and 733d Security Forces squadron commander, and leaders from the 221st MP Detachment pause for reflection next to Confederate artillery pieces on Chancellorsville Battlefield, Va., during a Staff Ride held in conjunction with the Army birthday. In a proud, military tradition dating back to the late 1800s, military officers learn leadership lessons by participating in staff rides. (Courtesy photo)