Delivering Supplies An Mi-17 helicopter is towed at Davis-Monthan Air Base, Arizona, June 9, 2022. The Department of Defense is delivering Mi-17 helicopters to aid Ukrainian troops around the battlefield as it continues to expedite the authorization and facilitation of additional assistance to Ukraine. SHARE: Download: Full Size (2.18 MB) Credit: Air Force Tech. Sgt. Sergio A. Gamboa VIRIN: 220609-F-IH072-1007.JPG Photo Gallery