The MAGA-cult planned violence for weeks online, in plain sight, they made shirts saying “MAGA Civil War Jan. 6th, 2021” that they wore to the riot, the president and Giuliani encouraged them to “fight” using the term “trial by combat” which means exactly what it says, and all the prime actors in this event are known MAGA/QAnon cultists.
But yeah, “Antifa.”