ANTIFA has been around a long, long time.
Fascist - Communist - Subversive - Domestic Terroists - International Terroists
https://www.cia.gov/library/readingroom/docs/CIA-RDP65-00756R000600330003-7.pdf
https://www.cia.gov/library/readingroom/docs/CIA-RDP83-00415R010400080015-1.pdf
https://www.cia.gov/library/readingroom/docs/CIA-RDP83-00415R000100150020-1.pdf