CHICAGO, IL - JUNE 14:  Former U.S. President Bill Clinton, his wife Former U.S. Secretary of State Hillary Clinton (L) and their daughter Chelsea Clinton speak to guests at the Clinton Global Initiative (CGI) on June 14, 2013 in Chicago, Illinois. The CGI was established in 2005 by former President Bill Clinton with the intention of convening world leaders to address pressing global issues.  (Photo by Scott Olson/Getty Images)