Fox News host Sean Hannity sounds the alarm on Democrats welcoming 'Marxist Mamdani' to Capitol Hill on 'Hannity.' #democrats #congress #politics #socialism #newyork #washington #hannity #seanhannity #foxnews 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 a 24-hour all-encompassing news service delivering breaking news as well as political and business news. The