chief strategist, steve bannon. >> let them call you racist, wear it as a badge of honor. >> reporter: back at home, casey and others insist their pro-white movement is gaining steam. >> ethnic diversity has been proourch time and time again. it's not a good model for society. >> reporter: isn't america's diversity its biggest strength? you're suggesting it's the greatest weakness. >> that's just a mantra people repeat. >> what should happen to the black families, the indian families, the latino families that live on your block? >> you're wanting me to say something really profound here. >> they're already citizens so they should stay here. >> so you want no additional citizens to come in from elsewhe elsewhere? >> we do want to return our immigration laws to america's immigration laws, which are laws that favor european immigrants. >> in other words, white immigrants. chilling words for the millions of people who have come to america to find a better life. >> we reached out to the republican national committee that declined to comment on