CNN's Don Lemon reacts in disbelief to a video meme posted by the Trump campaign Twitter account showing the president as Thanos from the Marvel superhero films "snapping" House Speaker Nancy Pelosi and Democratic leadership into oblivion. In the final two "Avengers" films, Thanos, the villain, obtains the power to make half the universe's population disappear by the snap of his fingers. <b>(UPDATE: Trump War Room responds, see below)</b> Watch the meme, Don Lemon's reaction, and the Trump campaign responding below. <blockquote class="twitter-tweet"><p lang="en" dir="ltr">House Democrats can push their sham impeachment all they want.<br><br>President Trump's re-election is