Master Sgt. William Garcia, 436th Aircraft Maintenance Squadron first sergeant, speaks to a group of spouses on the roles that first sergeants serve within squadrons at the Heartlink Spouse Orientation Program March 12, 2015, at Dover Air Force Base, Del. This event helps spouses who are new to Dover AFB, better orient themselves to the military lifestyle. (U.S. Air Force photo/Airman 1st Class Zachary Cacicia)