Neutrality, hearings, 74th Congress, 2d session, on S. 3474, providing for prohibition of export of arms, ammunition, and implements of war to belligerent countries, restriction of other exports, prohibition of transportation of arms, ammunition, and implements of war by vessels of United States for use of belligerent, states, restriction of use of ports by belligerents, registration and licensing of persons engaged in business of manufacturing, exporting, or importing arms, ammunition, or implements of war, and restricting travel by American citizens on belligerent ships during war, Jan. 10-Feb. 5, 1936.