FILE In this file image from video, taken Nov. 9, 2015, former Vice President Al Gore is interviewed by The Associated Press in Nashville, Tenn. (Credit: AP Photo/Alex Sanz, File) Al Gore has a follow-up to his blockbuster documentary film, “An Inconvenient Truth.” However, “An Inconvenient Sequel: Truth to Power” was greeted with far less fanfare than the original. This is not surprising given how the first movie dominated the international box office and became one of the most successful documentaries of all time.