Poll Finds Majority Of GOP Believes in "Great Replacement" Theory

Poll Finds Majority Of GOP Believes in "Great Replacement" Theory...
Disturbing new poll data released by the Southern Poverty Law Center reveals a majority of Republicans agree with key tenets of the racist "Great Replacement" theory. SPLC's Intelligence Project Director Susan Corke joins Jonathan Capehart to explain what that means for the future of American politics and the health of American democracy...