A series of disjointed and at times profane comments, capped by threats to wipe out Iran and by attacks on the pope, have left many with the impression of a der... (opens in new tab)

A series of disjointed and at times profane comments, capped by threats to wipe out Iran and by attacks on the pope, have left many with the impression of a deranged autocrat, reviving questions about President Trump’s mental health. Read more: