(Left to right) Brig. Gen. Roger R. Machut, commanding

(Left to right) Brig. Gen. Roger R. Machut, commanding general of 4th Marine Logistic Group, Gen. John F. Kelly, commander of United States Southern Command, Brig. Gen. William T. Collins, commanding general of 4th Marine Aircraft Wing, Brig. Gen. James S. Hartsell, commanding general of 4th Marine Division, and Brig. Gen. Paul K. Lebidine, commanding general of Force Headquarter Group. Gen. John F. Kelly, former commander of Marine Forces Reserve (MARFORRES) and Marine Forces North (MARFORNORTH), takes time to speak with major subordinate Commanding Generals before the assumption of command and appointment ceremony aboard Marine Corps Support Facility, New Orleans, La., Aug 28, 2013. Lt. Gen Mills, the commander of MARFORRES and MARFORNORTH, is taking charge of the largest command in Marine Corps, encompassing more than 100,000 Marines at more than 160 sites in 47 U.S. states, Guam and Puerto Rico. (U.S. Marines Corps photo by Lance Cpl. Lauren Whitney/MARFORRES Combat Camera/Released)