Secretary of Defense Ash Carter speaks by phone with Army 1st Lt. Shaye Haver and 1st Lt. Kristen Griest to congratulate the two for their recent graduation from the rigorous Army Ranger School from his office at the Pentagon, Aug. 20, 2015. Haver and Griest are the first women to successfully complete the course after the Army began allowing women to participate in the elite program. (DOD Photo by Glenn Fawcett/Released)