Joint Resolution Providing for the prohibition of the export of arms, ammunition, and implements of war to belligerent countries; the prohibition of the transportation of arms, ammunition, and implements of war by vessels of the United States for the use of belligerent states; for 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.