Dominic Pohl, 25th Air Force executive director, makes a test call using a script over the High Frequency Global Communication System radio July 19, 2018, on Grand Forks Air Force Base, North Dakota. Before broadcasting his voice across the world, Pohl received a mission brief for the 319th Communication Squadron HFGCS unit highlighting the unique capabilities it provides from Grand Forks AFB. (U.S. Air Force photo by Airman 1st Class Elora J. Martinez)