U.S. Democratic presidential candidate Sen. Barack Obama (D-IL) (C) greets troops at Camp Arifjan in Kuwait, in this frame grab taken on July 18, 2008 and released on July 19. After leaving Kuwait, Obama met the commander of U.S. troops in eastern Afghanistan Saturday to talk about the war he says is not getting enough attention from the Bush administration. REUTERS/Department of Defense/Handout (KUWAIT)