Capt. Joseph Walz, 421st Fighter Squadron F-35A Lightning II pilot, prepares to taxi during Operation Rapid Forge at Spangdahlem Air Base, Germany, July 18, 2019. The goal of the operation is to enhance interoperability with NATO allies and partners to improve combined operational capabilities. F-35s provide unmatched lethality, survivability and adaptability to war-fighter aircraft. (U.S. Air Force photo by Airman 1st Class Valerie Seelye)