FILE – In this Sept. 5, 2012 file photo, Tom Steyer waves as he walks to the podium to address the Democratic National Convention in Charlotte, N.C. In an announcement on Friday, June 6, 2014, Steyer, a billionaire investor who has pledged to spend tens of millions of dollars targeting Republicans who reject climate change, is now creating a fund to help victims of extreme weather disasters, starting with wildfires in the American West. (AP Photo/J. Scott Applewhite, File)

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