Not yet. Trump has not finished following the Big Lie Principle, which the Nazis were so adept at using. The North Koreans also seem to make good use of it.
Trump is going to have to include people other than Obama to make the Big Lie big enough. Obama is a convenient target, since he is black and Trump gets strong support from white supremacists, but as the evidence mounts against him, Trump will have to widen the conspiracy.