Obama is flanked by Dempsey and Winnefeld as he delivers remarks after a briefing on U.S. efforts against...
U.S. President Barack Obama (L) is flanked by Chairman of the Joint Chiefs of Staff U.S. Army General Martin Dempsey (2nd R) and Vice Chairman U.S. Navy Admiral Sandy Winnefeld (R) as he delivers remarks after a briefing on U.S. efforts against the Islamic State (ISIS), at the Pentagon in Arlington, Virginia July 6, 2015. REUTERS/Jonathan Ernst