US President Barack Obama, flanked by military officials, speaks about the Defense Strategic Review, outlining Defense budget priorities and cuts, during a press briefing at the Pentagon in Washington, DC, January 5, 2012. Standing alongside Obama is Secretary of Defense Leon Panetta (L) Chief of Staff of the Army General Raymond Odierno; Commandant of the Marine Corps General James Amos and Chairman of the Joint Chiefs of Staff General Martin Dempsey. AFP PHOTO / Saul LOEB (Photo credit should read SAUL LOEB/AFP/Getty Images)