Gov. Jerry Brown, left, and former Vice President Al Gore arrive at the Los Angeles premiere of "An Inconvenient Sequel: Truth to Power" at the Arclight Hollywood on Tuesday, July 25, 2017, in Los Angeles.
Gov. Jerry Brown, left, and former Vice President Al Gore arrive at the Los Angeles premiere of "An Inconvenient Sequel: Truth to Power" at the Arclight Hollywood on Tuesday, July 25, 2017, in Los Angeles. Willy Sanjuan Willy Sanjuan/Invision/AP
Gov. Jerry Brown, left, and former Vice President Al Gore arrive at the Los Angeles premiere of "An Inconvenient Sequel: Truth to Power" at the Arclight Hollywood on Tuesday, July 25, 2017, in Los Angeles. Willy Sanjuan Willy Sanjuan/Invision/AP