Eric's new book on populism and immigration, Whiteshift ... Why it's counterproductive to call Trump supporters racist ... Eric's vision of an American ethnic nationalism ... Bob: Ideally, shouldn't we get past ethnicity? ... Will mixed-race children of the future identify as white? ... Debating whether a purely civic nationalism is viable ... The real reasons most white voters backed Trump ... The two Democrats who Eric thinks would do best against Trump ... Is ethnic affinity in our genes? ...