Agreement on Social Security between the United States and the Federative Republic of Brazil : message from the President of the United States transmitting the Agreement on Social Security between the government of the United States of America and the Federative Republic of Brazil that was signed in Washington, D.C., on June 30, 2015, pursuant to 42 U.S.C. 433(E)(1); Aug. 14, 1935, ch. 531, title II. sec. 233(e)(1) (as amended by Public Law 95-216, sec. 317(a)); (91 Stat. 1539).