A Romanian air force F-16 Fighting Falcon prepares to receive fuel from a KC-135 Stratotanker from the 100th Air Refueling Wing, RAF Mildenhall, England, during training over the skies of Romania, March 11, 2019. The training was an example of U.S. and NATO allies sharing a commitment to promote peace and stability through developing their relationship and communication process. (U.S. Air Force photo by Airman 1st Class Brandon Esau)