I not have enough facts about Proud Boys yet. Antifa is an extrem leftving organisation.

 Cannot confirm if this is true.

Proud Boys ledare is Enrique Tarrio, en afro-cuban.
Current Proud Boys leader Enrique Tarrio, who is Afro-Cuban, says the group has "longstanding regulations prohibiting racist, white supremacist or violent activity," Ronald D. Coleman wrote in an email to USA TODAY. Coleman said he is a spokesman for the Proud Boys.

Biden says Antifa is an idea.

Antifa has been behind violence and riots for years, with the group tracing its roots back to Portland, Ore., in 2007, but has been behind a surge in violence in cities across the country during the summer in places like Portland, where the federal courthouse was besieged by left-wing radicals for months.