Attorney General William Barr doubled down in a new interview with FOX News Channel's Bill Hemmer Friday on his claims that President Trump's 2016 campaign was spied on -- and vowed to get to the bottom of "exactly what happened" with counterintelligence activities. In the interview with Fox News that aired Friday, Barr lashed back at Democrats who have rebuked him over his handling of special counsel Robert Mueller's report. FOX News Contributor Andy McCarthy joined FOX News Talk's Guy Benson to discuss: 


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