U.S. Marine Corps Col. Corey M. Collier, left, the

U.S. Marine Corps Col. Corey M. Collier, left, the incoming commanding officer of Marine Corps Security Force Regiment, U.S. Marine Corps Forces Command, takes the regiments colors from Col. Brain W. Neil, the outgoing regiment commanding officer, during a change of command ceremony at Naval Weapons Station Yorktown, Yorktown, Virginia, June 28, 2019. The change of command is a time-honored tradition where the responsibilities and authority of command are ceremoniously passed from one commander to the next. (U.S. Marine Corps photo by Sgt. Jessika Braden/ Released)