U.S. President Barack Obama is seen in the Oval Office through a window as he addresses the nation about the end of the U.S. combat mission in Iraq at the White House in Washington, August 31, 2010. Obama declared the U.S. combat mission in Iraq ended on Tuesday, but said the U.S. commitment to Iraq has not ended as he urged its leaders to quickly form an inclusive government. REUTERS/Jim Young (UNITED STATES - Tags: POLITICS CONFLICT MILITARY)