U.S. President Obama delivers remarks on renewable energy at Ohio State University in Columbus

 
U.S. President Obama delivers remarks on renewable energy at Ohio State University in Columbus
U.S. President Barack Obama delivers remarks on renewable energy at Ohio State University in Columbus, Ohio, March 22, 2012. Obama is traveling to Nevada, New Mexico, Oklahoma and Ohio for events on energy independence. REUTERS/Jason Reed (UNITED STATES - Tags: POLITICS ENERGY)