An Afghan National Army Special Operations instructor watches recruits as they perform security duties during a training exercise at Camp Commando, Kabul, Afghanistan, in May 2018. A gap between the sustainment requirements for a new system delivered through FMS and a partner nation’s ability to sustain the system can lead to the inefficient use of funds and have an adverse impact overall on U.S. security cooperation efforts. (Photo by Master Sgt. Felix Figueroa, NATO Special Operations Component Command – Afghanistan)