Neutrality : hearings before the Committee on Foreign Relations, Senate, 74th Congress, 2d session on S. 3474, a bill providing for the prohibition of the export of arms, ammunition, and implements of war to belligerent countries ; restriction of other exports ; the prohibition of the transportation of arms, ammunition and implementation of war by vessels of the United States for the use of billigerent states ; restriction of use of ports by belligerents ; the registration and licensing of persons engaged in the business of manufacturing, exporting, or importing arms, ammunition, or implements of war ; and restricting travel by American citizens on belligerent ships during war. January 10 to February 5, 1936