White power skinheads are members of a white supremacist and antisemitic offshoot of the skinhead subculture. Many of them are affiliated with white nationalist organizations such as The National Socialist Movement, American Nazi Party, Aryan National Front, Blood and Honour, Combat 18, and the Ku Klux Klan. Their main rivals are Anti-Racist Action, Jewish Defense League, Skinheads Against Racial Prejudice, and The New Black Panther Party. In the US, Their main rivals are the Bloods, The Crips, The Black Guerrilla Family, and Nortenos