They are members of a group called Patriot Front, promotes fascism and the creation of a white ethnostate.
Dozens of white supremacists in group called Patriot Front seen marching through Boston - CBS Boston
White supremacy group gathers in Boston: It was out of place for
Domestic Extremism, Program on Extremism
A former Wisconsin white supremacist helps extricate Americans
Boston mayor condemns 'white supremacist' march through city
CQ Researcher - Systemic Racism
NATO, Background to Berlin]
Dozens of white supremacists in group called Patriot Front seen
Five Strategies to Support U.S. Democracy - Carnegie Endowment for
White supremacist group marches through Boston and attacks a black man
Patriot Front - Wikipedia
White supremacist group 'ran away from the people of Philadelphia