Where is the 181st Infantry Brigade's headquarters in Rock Island Arsenal located in the U.S?
181st Infantry Brigade (United States) The 181st Infantry Brigade is an infantry brigade of the United States Army based at Fort McCoy, Wisconsin. As an Active Component/Reserve Component (AC/RC) brigade, the unit serves primarily in a training role for other units of the US armed forces. The brigade is subordinate to the First United States Army, headquartered at Rock Island Arsenal, Illinois. It has six prime components.
3rd Battalion, 5th Marines 3rd Battalion, 5th Marines (3/5) is an infantry battalion in the United States Marine Corps. The battalion, nicknamed "Darkhorse", is based at Marine Corps Base Camp Pendleton, California and consists of approximately 1,000 Marines and Fleet Marine Force Navy personnel. The 3rd Battalion falls under the command of the 5th Marine Regiment which falls under the command of the 1st Marine Division.