U.S. Army Corps of Engineers, Europe District Commander Col. Pat Dagon presents a ceremonial key to Nigerian Air Force Chief of Policy and Plans Air Vice Marshal IG Lubo at Kainji Air Force Base in Nigeria during a ceremony celebrating recently completed base infrastructure improvements there April 27, 2023. They participated in ribbon cutting ceremonies highlighting the completion of several construction projects supporting recently delivered A-29 Super Tucano aircraft. The construction was part of the historic $500 million U.S. foreign military sale to Nigeria, which also includes the delivery of the 12 A-29 Super Tucano aircraft, munitions, and training. (U.S. Army photo by Chris Gardner)