U.S. Air Force Gen. Terrence J. O’Shaughnessy, Pacific Air Forces commander, and Chief Master Sgt. Anthony Johnson, Pacific Air Forces command chief, observe a military working dog demonstration by the 36th Security Forces Squadron during a base visit Feb. 1, 2017, at Andersen Air Force Base, Guam. During the visit, O'Shaughnessy and Johnson visited with Airmen and Soldiers from across the base to gain a firsthand understanding of their mission, capabilities and the base resources available to them. (U.S. Air Force photo by Airman 1st Class Jacob Skovo)