What does white supremacist mean?

A white supremacist is an individual or group that believes in the superiority of white people over other racial and ethnic groups, advocating for the dominance of white culture and often promoting racism, segregation, and discrimination. This ideology typically involves the belief that white people should maintain political, economic, and social control over society. White supremacists often express their views through hate speech, organized movements, and sometimes violence against marginalized communities.