Sixteenth Sustainment Brigade, 18th Combat Sustainment Support Battalion Soldiers train on mounted and dismounted patrolling battle drills to support logistic convoy security operations in support of exercise Combined Resolve II, where the 1st Brigade, 1st Cavalry Division will field the European Activity Set. (U.S. Army photo by 1st Lt. Henry Chan, 16th Sustainment Brigade, 21st Theater Sustainment Command Public Affairs)