N.B. Het kan zijn dat elementen ontbreken aan deze printversie. Gevangen in de oorlog 18 november 2010 President Barack Obama stands alone in the Green Room before speaking at the White House Summit on Community Colleges, Oct. 5, 2010. (Official White House Photo by Pete Souza) This official White House photograph is being made available only for publication by news organizations and/or for personal use printing by the subject(s) of the photograph. The photograph may not be manipulated in any way and may not be used in commercial or political materials, advertisements, emails, products, promotions that in any way suggests approval or endorsement of the President, the First Family, or the White House.