of the Government of the United States or of any other organized government; or (iii) the unlawful damage, injury, or destruction of property; or (iv) sabotage; or (v) the economic, international, and governmental doctrines of world communism or the economic and governmental doctrines of any other form of totalitarianism; or
- "(6) who is a member of or affiliated with any organization that writes, circulates, distributes, prints, publishes, or displays, or causes to be written, circulated, distributed, printed, published, or displayed, or that has in its possession for the purpose of circulation, distribution, publication, issue, or display, any written or printed matter of the character described in subparagraph (5).
"(b) The provisions of this section or of any other section of this Act shall not be construed as declaring that any of the organizations referred to in this section or in any other section of this Act do not advocate the overthrow of the Government of the United States by force, violence, or other unconstitutional means.
"(c)Applicability. The provisions of this section shall be applicable to any applicant for naturalization who at any time within a period of ten years immediately preceding the filing of the petition for naturalization is, or has been found to be, within any of the classes enumerated within this section, notwithstanding that at the time petition is filed he may not he included within such classes.
"(d)Person naturalized after Jan. 1, 1951, etc. If a person who shall have been naturalized after January 1, 1951, shall within five years next following such naturalization—
- "(1) become a member of or affiliated with any organization, membership in or affiliation with which at the time of naturalization would have precluded such person from naturalization under the provisions of this section; or
- "(2) become a member of any organization, membership in which at the time of naturalization would have raised the presumption that such person was not attached to the principles of the Constitution of the United States and not well disposed to the good order and happiness of the United States, under the provisions of this section
Revocation of citizenship order, etc.it shall be considered prima facie evidence that such person was not attached to the principles of the Constitution of the United States and was not well disposed to the good order and happiness of the United States at the time of naturalization, and, in the absence of countervailing evidence, it shall be sufficient in the proper proceeding to authorize the revocation and setting aside of the order admitting such person to citizenship and the cancellation of the certificate of naturalization as having been obtained by fraud or illegal procurement.
"(e)Alien member of Communist-front organization. Any alien who has been at any time within ten years next preceding the filing of his petition for naturalization, or is at the time of filing such petition, or has been at any time between such filing and the time of taking of the final oath of citizenship, a member of or affiliated with any Communist-front organization which is registered or required to be registered under section 7 of the Subversive Activities Control Act of 1950Ante, p. 993., shall be presumed to be a person not attached to the principles of the Constitution of the United States and not well disposed to the good order and happiness of the United States, and unless he shall rebut such presumption he shall not be naturalized as a citizen of the United States: Nonapplicability.Provided, That the provisions of this section shall not apply to any person who shall be a member of or affiliated with any such Communist-front organization who shall, within three months from the date upon which such organization was so registered or so required to be registered, renounce, withdraw from, and utterly