President Obama listens June 18, 2012, to Russian President Vladimir Putin before the opening of the first plenary session of the G-20 Summit in Los Cabos, Mexico. (Associated Press)

Photo by: Andres Leighton

President Obama listens June 18, 2012, to Russian President Vladimir Putin before the opening of the first plenary session of the G-20 Summit in Los Cabos, Mexico. (Associated Press)