; (15) in response to the United States, the United Nations General Assembly acknowledged in United Nations General Assembly Resolution 748 (1953) that the people of the Commonwealth of Puerto Rico, by expressing their will in a free and democratic way, have achieved a new constitutional status and have effectively exercised their right to self-determination ; (16) to bilaterally address the issue of Puerto Rico self-determination, Public Law 88–271 (78 Stat. 17) established the United States-Puerto Rico Commission on the Status of Puerto Rico, composed of— (A) 7 members from the United States, of whom— (i) 3 members were to be appointed by the President; (ii) 2 members were to be members of the Senate, appointed by the President of the Senate with the approval of the majority and minority leaders of the Senate; and (iii) 2 members were to be members of the House of Representatives appointed by the Speaker of the House of Representatives, with the approval of the majority and minority leaders of the House of Representatives; and (B) 6 members were to be from the Commonwealth of Puerto Rico; (17) in the report entitled Report of the United States-Puerto Rico Commission on the Status of Puerto Rico and dated August 1966, the United States-Puerto Rico Commission on the Status of Puerto Rico found that— (A) all three forms of political status—the Commonwealth, Statehood, and Independence—are valid and confer upon the people of Puerto Rico equal dignity with equality of status and national citizenship. ; and (B) it is inconceivable that either the United States or Puerto Rico would, by an act of unilateral revocation, undermine the very foundation of their common progress: the fundamental political and economic relationships which were established on the basis of mutuality.