; and (4) any person that— (A) is owned or controlled by a person described in paragraph (1), (2), or (3); (B) is acting for or on behalf of such a person; or (C) provides, or attempts to provide— (i) financial, material, technological, or other support to a person described in paragraph (1), (2), or (3); or (ii) goods or services in support of an activity described in paragraph (1), (2), or (3). (b) Sanctions described (1) Blocking of property The President shall block, in accordance with the International Emergency Economic Powers Act ( 50 U.S.C. 1701 et seq.), all transactions in all property and interests in property of any person subject to subsection (a) if such property and interests in property are in the United States, come within the United States, or are or come within the possession or control of a United States person. (2) Exclusion from united states The Secretary of State shall deny a visa to, and the Secretary of Homeland Security shall exclude from the United States, any person subject to subsection (a) that is an alien. (3) Current visa revoked The issuing consular officer, the Secretary of State, or the Secretary of Homeland Security (or a designee of one of such Secretaries) shall revoke any visa or other entry documentation issued to any person subject to subsection (a) that is an alien, regardless of when issued. The revocation shall take effect immediately and shall automatically cancel any other valid visa or entry documentation that is in the alien’s possession. (c) Exceptions