They are an officially designated domestic terrorist group, and the DUmmy thinks they should become a political party?
Fortunately, as DefiantSix pointed out, Antifa are also gutless cowards who stick to leftist- run trash- heaps like Oakland where the politicians are too chicken to stand up to them.
No way will they start causing trouble in red states, they'd lose bowel control at the mere idea of a conservative there confronting them.