Sanders: Never in history have we seen a party so taken by the left-wing mob

Former White House press secretary Sarah Sanders, author of ‘Speaking for Myself,’ weighs in on the Democrat platform. #FoxNews #Tucker Subscribe to Fox News! https://bit.ly/2vBUvAS Watch more Fox News Video: http://video.foxnews.com Watch Fox News Channel Live: http://www.foxnewsgo.com/