President Barack Obama is greeted by Brig. Gen. Doug Slocum, commander of the 127th Wing, upon the president’s arrival at Selfridge Air National Guard Base, Mich., Sept. 9, 2015. The president spoke briefly with the general and visited with a small group of Airmen and local guests at the base before traveling to nearby Macomb Community College in Warren, Mich., to discuss federal higher education initiatives. (U.S. Air National Guard photo by Tech. Sgt. Dan Heaton / Released)