Senator Joe Manchin [D-WV] is taking heat from fellow Democrats over speculation he may run for president next year. Democrat senators are voicing concern a Manchin THIRD-party run could undermine a Biden re-election bid, and possible lead to  what they consider to be a nightmare scenario—another Trump term. Manchin—who has yet to say whether he’ll run next year-has been complaining for some time that politics have become too polarized in Washington,. He saud in a recent interview  “I’m going to do everything in my power to make sure, to mobilize that moderate, sensible, common-sense middle,”