Machine Gun Maintenance A Spanish soldier shows parts of a machine gun to U.S. Marines during a bilateral exercise between U.S. Marines and Spanish Legionnaires in Almeria, Spain, Dec. 17, 2015. The combined urban and mountain warfare training strengthens the U.S. and Spanish military relationship. Marine Corps photo by Staff Sgt. Vitaliy Rusavskiy SHARE: Download: Full Size (1.81 MB) Credit: Staff Sgt. Vitaliy Rusavskiy VIRIN: 151217-D-HV319-031.JPG Photo Gallery