PENTAGON BRIEFING U.S. Army Lt. Gen. P. K. Keen, deputy commander, U.S. Southern Command, briefs reporters at the Pentagon, April 19, 2010, on how U.S. troops are continuing to provide relief to the people of Haiti. An earthquake devastated the island nation Jan. 12, 2010. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 562884-L-JFI49-677.jpg Photo Gallery