AdvertisementThe 'great replacement' conspiracy theory isn't fringe anymore, it's mainstreamMay 17, 2022Odette YouseffacebookEmailHundreds of white nationalists, neo-Nazis and members of the "alt-right" march down East Market Street toward Emancipation Park during the "Unite the Right" rally August 12, 2017 in Charlottesville, Virginia. (Getty Images)