Lt. Gen. Walter Sharp discuses the establishment of the U.S. Africa Command. The Director of the Joint Staff Lt. Gen. Walter Sharp, U.S. Army, discuses the establishment of the U.S. Africa Command during a Pentagon press briefing on Feb. 7, 2007. SHARE: Download: Full Size (0.02 MB) Credit: VIRIN: 231112-V-ZCW29-828.jpg Photo Gallery