U.S. Army Sgt. Nathaniel Shepherd, 307th Brigade Support

U.S. Army Sgt. Nathaniel Shepherd, 307th Brigade Support Battalion, 1st Brigade, Bravo Company vehicle mechanic advises Saifodin, Afghanistan National Army mechanic, as he works on a HUMVEE engine during an Expeditionary Advisory Package visit at Forward Operating Base Pasab, Afghanistan, Nov. 7, 2017. Members from Train, Assist, Advise Command-South met with their Afghanistan counterparts to train, assist and advise them on how they currently operate, ways to make things better and knowledge to sustain. (U.S. Air Force photo by Staff Sgt. Sean Martin)