U.S. Marine Corps Gen. Joseph Dunford, chairman of the Joint Chiefs of Staff, speaks to B-52H Stratofortress pilots at Minot Air Force Base, N.D., Nov. 2, 2016. During Dunford’s tour, he was briefed on the 5th Bomb Wing and 91st Missile Wing’s capabilities. (U.S. Air Force photo/Airman 1st Class J.T. Armstrong)