Members of 12th Air Force (Air Forces Southern) and University of Arizona listen as Colin Deeds, University of Arizona Latin American Studies Center assistant director, lectures during a speaker series event at Davis-Monthan Air Force Base, Ariz., June 19, 2017, for the 12th Air Force (Air Forces Southern) Academic Outreach Program with the University of Arizona. The intent of the speaker series is to facilitate the exchange ideas between government and academic institutions while fostering collaborative discussions about global issues. (U.S. Air Force photo by Staff Sgt. Angela Ruiz)