U.S. Marine Corps Sgt. Kevin Perez, a squad leader

U.S. Marine Corps Sgt. Kevin Perez, a squad leader with Special-Purpose Marine Air-Ground Task Force Crisis Response-Africa, runs towards an objective during a fire and maneuver drill on near Lisbon, Portugal, April 7, 2015. The nations trained side-by-side on a series of live-fire ranges in order to learn from each other, build upon tactics used by NATO forces, and further improve partner nation relations. The Portuguese Marines are known as Fuzileiros and the U.S. Marines are currently deployed to Moron, Spain with SPMGATF-CR-AF. (U.S. Marine Corps photograph by Lance Cpl. Christopher Mendoza/Released)