In the wake of Donald Trump’s election and the rise of the alt-right, several militant anti-racist and anarchist groups have left the fringes and entered the national spotlight — including the anti-fascist group Antifa.
Some of the organization’s members frequent the same online forums, like 4chan, that helped give birth to the alt-right. And Antifa is known for often matching the aggression at protests of right-wing demonstrators.
