US Democratic presidential candidate Senator Barack Obama (D-IL) delivers a speech on the economy at Cooper Union for the Advancement of Science and Art

 
US Democratic presidential candidate Senator Barack Obama (D-IL) delivers a speech on the economy at Cooper Union for the Advancement of Science and Art
US Democratic presidential candidate Senator Barack Obama (D-IL) delivers a speech on the economy at Cooper Union for the Advancement of Science and Art in New York, March 27, 2008. REUTERS/Shannon Stapleton (UNITED STATES) US PRESIDENTIAL ELECTION CAMPAIGN 2008 (USA)