An·ti·fa
noun: anti-fa

a political protest movement comprising autonomous groups affiliated by their militant opposition to fascism and other forms of extreme right-wing ideology.

How dare you be so stupid not to know that antifa sands for anti fascist.

Despite who discovered it, those that allow it, may get a rude awakening!

But so did Communists, Nazis and Muslims. And I think in greater numbers due to modern weapons.