Sections 245a to 245i, Joint Res. Aug. 31, 1935, ch. 837, 49 Stat. 1081; acts Feb. 29, 1936, ch. 106, 49 Stat. 1153; May 1, 1937, ch. 146, 50 Stat. 121, constituted the Neutrality Act of 1935. See the Neutrality Act of 1939, sections 441, 444, 445, 447 to 451, and 453 to 457 of this title.