Military Personnel Exchange Program Soldiers and staff of the U.S. Army NATO G9 section pose for a photograph during readiness training for U.S. Military Personnel Exchange Program Soldiers hosted by U.S. Army NATO Nov. 5-10 in Sembach, Germany. The Military Personnel Exchange Program is a security cooperation program involving the reciprocal exchange of personnel between the U.S. Army and a similar unit in a foreign military service. (Photo Credit: Troy Darr)