Staff Sgt. Joshua Matrine, 159th Aircraft Maintenance Squadron crew chief, cleans the canopy on a F-15C Eagle from the Louisiana Air National Guard at Leeuwarden Air Base, Netherlands, March 28, 2017. The 122nd Expeditionary Fighter Squadron, comprised of Louisiana and Florida Air National Guard members, will conduct training alongside NATO allies to strengthen interoperability and demonstrate U.S. commitment to the security and stability of Europe. (U.S. Air Force photo by Staff Sgt. Jonathan Snyder)