Service members with Communications Company, Combat Logistics Battalion 2 organize the significant events they expect to encounter during a preparatory command post exercise aboard Camp Lejeune, N.C., August 4, 2015. Marines with the company worked together to maintain a network by establishing a means of communication while preparing for an upcoming CPX. (U.S. Marine Corps photo by Lance Cpl. Aaron Fiala/Released) - Service members with Communications Company, Combat Logistics Battalion 2 organize the significant events they expect to encounter during a preparatory command post exercise aboard Camp Lejeune, N.C., August 4, 2015. Marines with the company worked together to maintain a network by establishing a means of communication while preparing for an upcoming CPX. (U.S. Marine Corps photo by Lance Cpl. Aaron Fiala/Released)