The Trump administration’s global campaign against “radical left terrorism” is built on a national security memo without congressional approval.

An international relations scholar who has studied U.S. foreign policy decision-making explains more: https://theconversation.com/rubios-international-antifa-summit-takes-place-after-trumps-national-security-policy-has-already-sent-left-wing-us-activists-to-prison-for-decades-287276