Neutrality, comparative print, S. J. Res. 51, to amend joint resolution providing for prohibition of export of arms, ammunition, and implements of war to belligerent countries, prohibition of transportation of arms, ammunition, and implements of war by vessels of United States for use of belligerent states, for 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, as amended, as passed by Senate and amendment passed by House of Representatives.