FILE - In this Jan. 15, 2007 file photo, former Vice President Al Gore acknowledges spectators in front of a poster of his starring documentary film "An Inconvenient Truth" on global warming before ... more 
FILE - In this Jan. 15, 2007 file photo, former Vice President Al Gore acknowledges spectators in front of a poster of his starring documentary film "An Inconvenient Truth" on global warming before its screening during the Japan Premier at a theater in Tokyo. Gore's climate change documentary, "An Inconvenient Truth," is getting a sequel. Paramount Pictures said Friday, Dec. 9, 2016, the follow-up to the Oscar-winning original will premiere at next January's Sundance Film Festival. (AP Photo/Koji Sasahara, File) less 
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Associated Press | Photo By Koji Sasahara, File
Fri, Dec 9, 2016 9:38 PM EST