Additional grounds for denaturalization

(a) Foreign terrorist organization Section 313(a) of the Immigration and Nationality Act (8 U.S.C. 1424(a)) is amended— (1) in each of paragraphs (1) through (5), by striking or at the end; (2) in paragraph (6), by striking the period at the end and inserting; or; and (3) by adding at the end the following: (7) who is or has been a member of, joined, or swore allegiance to an organization designated as a foreign terrorist organization under section 219.. (b) Acts of terrorism Section 340 of the Immigration and Nationality Act (8 U.S.C. 1451) is amended— (1) by redesignating subsections (d), (e), (f), (g), and (h) as subsections (e), (f), (g), (h), and (i), respectively; and (2) by inserting after subsection (c) the following: (d) (1) Any person naturalized after September 30, 1996, who subsequently commits, conspires to commit, attempts to commit, or materially supports the commission of, an act of terrorism (as defined in section 2331 of title 18, United States Code, or section 212(a)(3)(B) of this Act), provides material support or resources (as defined in section 2339A(b) of title 18, United States Code) to a designated foreign terrorist organization or to any individual the person knew or reasonably should have known was engaged in terrorism-related activity, or engages in conduct that would constitute a violation of section 2339A, 2339B, 2339C, or 2339D of title 18, United States Code, shall be considered, at the time he or she was naturalized— (A) to have not been attached to the principles of the Constitution of the United States; and (B) to have not been well disposed to the good order and happiness of the United States at the time of naturalization. (2) In the absence of countervailing evidence, it shall be sufficient in a proper proceeding— (A) to authorize the revocation and setting aside of the order admitting any person described in paragraph (1) to citizenship; and (B) to cancel the certificate of naturalization as having been obtained by concealment of a material fact or by willful misrepresentation. (3) The revocation and setting aside of the order admitting a person described in paragraph (1) to citizenship and the canceling of certificate of naturalization authorized under paragraph (2) shall be effective as of the original date of the order and certificate, respectively..