What might someone be called who supported Immigration quotas the execution of Sacco and Vanzetti and the rebirth of Ku Klux Klan?

Someone who supported Immigration quotas, the execution of Sacco and Vanzetti, and the rebirth of the Ku Klux Klan could be described as a nativist or a xenophobe. Such individuals typically advocate for restrictive immigration policies and may harbor anti-immigrant sentiments. They often align with white supremacist ideologies and promote a vision of American identity that excludes certain racial or ethnic groups.