Agreement on Social Security between the United States and Hungary : message from the President of the United States transmitting the agreements on Social Security between the Government of the United States of America and the Government of Hungary that were signed in Budapest, Hungary, on February 3, 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)