Except in the UK it’s black and muzzie street thugs. Nothing to do with Antifa, or the rest of Europe for that matter.
U.K.: Anti-Fascist Action (AFA)
https://en.wikipedia.org/wiki/Anti-Fascist_Action
Sweden: Antifascistisk Aktion (AFA)
https://en.wikipedia.org/wiki/Antifaschistische_Aktion#Sweden
Germany (where Antifa started): Antifaschistische Aktion
https://en.wikipedia.org/wiki/Antifaschistische_Aktion
Antifa operates in Germany, Netherlands, Sweden, Denmark, Norway, Australia, Canada, the UK and most recently, the United States of America.