Fox News contributor Mary Katharine Ham and former Biden surrogate Kevin Walling join 'America's Newsroom' to discuss efforts by media and the prior administration to conceal former President Biden's mental decline while in office. #FoxNews #Biden #Media #Politics #News #fox #election #new #book #us #coverup #democracy 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/ FOX News Channel (FNC) is