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 nati