ANTIFA ON NOTICE.
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b) The Secretary of State shall take all appropriate steps, in consultation with the Attorney General and the Secretary of Homeland Security, to consider listing Antifa in 9 FAM 302.5-4(B)(2)(U) Aliens Who Are Members of an Identified Criminal Organization.
https://www.whitehouse.gov/presidential-actions/memorandum-inadmissibility-persons-affiliated-antifa-based-organized-criminal-activity/