Filmmaker James Cameron blasted President Donald Trump as the "most narcissistic a------ in history since f------ Nero" in an interview discussing his latest film and the future of humanity.Cameron, best known for directing "Titanic" and "Avatar," voiced frustration with the Trump administration’s decision to roll back environmental protections. He argued the White House is helping to send the human race "backwards.""I’m not frustrated that ‘Avatar’ isn’t solving it," Cameron told The Hollywood Reporter while discussing his concerns about climate change."I’m frustrated because the human race seems to be delusional about what they think is going to happen next. We are