U.S. Army Reserve Spc. Marco Mata, a transportation

U.S. Army Reserve Spc. Marco Mata, a transportation management coordinator with the 639th Automated Cargo Detachment, out of Vallejo, C.A., counts freight containers arriving by vessel to Military Ocean Terminal Sunny Point, N.C., during Operation Trans Mariner 21, January 21, 2021. During the operation, Army Reserve transportation specialists utilize their annual training dates to facilitate a real world mission in which they transfer munitions to units throughout the world. (U.S. Army Reserve photo by Sgt. 1st Class Javier Orona)