A U.S. Marine breaches a building during a large scale battle scenario during Saber Strike 18 in Skrunda, Latvia on June 13, 2018. U.S Marines teamed with United Kingdom Royal Marines, Michigan Army National Guard, and Norwegian Forces as the attacking force whose objective was to remove opposing forces. Saber Strike aims to improve strategic partnerships, ability to operate in the dynamic security environment, and to maintain readiness of forces. (U.S. Air Force photo by Staff Sgt. Jimmie D. Pike)