U.S. Army Spc. Nayequwan Williams, a cavalry scout and Defender assigned to 4th Squadron, 2nd Cavalry Regiment, prepares to conduct live-fire operations during Saber Guardian 25. 19D cavalry scouts serve as the eyes and ears of the battlefield, executing reconnaissance and security missions that enable lethal fires and maneuver across the European theater in support of NATO readiness. (U.S. Army graphic by Spc. Carlos Marquez)