Former U.S. President Bill Clinton thanks actor Matt Damon after he pledged to continue to assist Water.org, at the Clinton Global Initiative, in New York, September 22, 2009. About 1,200 participants... more 
Former U.S. President Bill Clinton thanks actor Matt Damon after he pledged to continue to assist Water.org, at the Clinton Global Initiative, in New York, September 22, 2009. About 1,200 participants including heads of state, business leaders, humanitarians and celebrities will attend the fifth annual Clinton Global Initiative (CGI) which started on Tuesday. (REUTERS/Chip East) less 
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Thu, Sep 29, 2011 7:09 PM EDT