; and (II) who— (aa) share common characteristics that identify them as targets of— (AA) persecution on account of race, religion, nationality, membership in a particular social group, or political opinion; or (BB) other serious harm; or (bb) having been identified as targets as described in item (aa), share a common need for resettlement due to a specific vulnerability. (ii) An alien who establishes membership in a group designated under clause (i) to the satisfaction of the Secretary of Homeland Security shall be considered a refugee for purposes of admission as a refugee under this section unless the Secretary determines that such alien ordered, incited, assisted, or otherwise participated in the persecution of any person on account of race, religion, nationality, membership in a particular social group, or political opinion. (iii) A designation under clause (i) is for purposes of adjudicatory efficiency and may be revoked by the President at any time after notification to Congress. (iv) Categories of aliens established under section 599D of the Foreign Operations, Export Financing, and Related Programs Appropriations Act, 1990 ( Public Law 101–167 ; 8 U.S.C. 1157 note)— (I) shall be designated under clause (i) until the end of the first fiscal year commencing after the date of the enactment of the Refugee Protection Act of 2019