Military Personnel Exchange Program Soldiers and staff of U.S. Army NATO pose for a photo during training and leader development in Sembach, Germany. The event was held from Nov. 4-8 to facilitate mandatory readiness and training requirements for U.S. Army exchange officers assigned to 38 isolated locations in seven European countries. 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 by Troy Darr)