[youtube:2033774] An explosive new video shows Jewish Breitbart tech editor Milo Yiannopoulos singing ‘America the Beautiful’ in a Texas bar while white nationalists perform Nazi salutes in front of him. The video, which was reported on by Buzzfeed, was taken in April 2016 at the One Nostalgia Tavern in Dallas. As Yiannopoulos sings, white nationalists such…