U.S. Air Force Lt. Col. Andrew Adams, 1st Air and Space Communications Squadron commander, briefs Gen. Jeff Harrigian, U.S. Air Forces in Europe and Air Forces Africa commander, during an immersion tour at Ramstein Air Base, Germany, Oct. 23, 2019. During the tour, Harrigian learned about Airmen’s innovations and challenges as well as current operations from experts across the 435th Air Ground Operations Wing and the 435th Air Expeditionary Wing. (U.S. Air Force photo by Staff Sgt. Alex Fox Echols III)