*** BESTPIX *** GRAFENWOEHR, GERMANY - MARCH 13: U.S. Army soldiers simulate the evacuation of a wounded comrade as a THeMIS UGV of Mildred Robotics (L) and an S26 UGV of Azak stand among them during a demonstration of capabilities during the xTech Edge Strike: Ground robotics technology evaluation of the U.S. Army at the Grafenwoehr training grounds on March 13, 2026 near Grafenwoehr, Germany. The U.S. Army 2nd Cavalry Regiment has been hosting the competition, in which soldiers have been testing unmanned ground vehicles (UGVs) from a variety of manufacturers in realistic scenarios since March 3 to assess future procurement options of ground-based drones for the U.S. Army. (Photo by Sean Gallup/Getty Images)