(From left) Col. Christopher Mann, 319th Air Base Wing vice commander, and North Dakota Lt. Gov. Drew Wrigley, listen to a briefing regarding the RQ-Block 40 Global Hawk from members of the 69th Maintenance Squadron, Dec. 10, 2013, on Grand Forks Air Force Base, N.D. Wrigley visited the base to get a first-hand view of the mission and see how unmanned aerial vehicles operate. (U.S. Air Force photo/Airman 1st Class Zachiah Roberson)