'MASSIVE FAILURE': President Trump's border czar criticizes Biden's former Homeland Security Secretary Alejandro Mayorkas for mismanaging the border, calling him "an embarrassment" to the position he held. 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