Humiliating: Why Trump is first POTUS to ever lose war vote

In a stunning rebuke, the Senate votes to block President Trump’s war with Iran unless Congress authorizes it. MS NOW's Ari Melber is joined by Democratic Sen. Raphael Warnock to discuss. (The Beat's YouTube: https://ms.now/ari) MS NOW: My Source for News, Opinion, and the World. » Subscribe to MS NOW:    / @msnow   » Subscribe to MS NOW’s We the People Newsletter for exclusive content from your favorite MS NOW anchors. Sign up now for free at https://ms.now/joinus MS NOW is the go-to destination for domestic and international breaking news, and best-in-class opinion journalism. For more context and news coverage of the most important stories of our day click here: https://www.ms.now/ #Congress #Iran #warpowers