Fred Trump III dropped a profanity on MSNBC over the Labor Day holiday as he weighed in on former President Donald Trump’s controversial appearance at Arlington National Cemetery — and used “The Godfather 2” to describe his uncle. Speaking on her show Monday, host Nicolle Wallace told viewers that Trump continues to “shamefully employ” the same tactic in “every single one of his political campaigns.” “That is, dragging our nation’s veterans and their families into the muck with him to be used as political props,” she said. Want more breaking political news? Click for the latest headlines at Ra…