Text this: Message from the President of the United States, transmitting a convention between the United States and Great Britain (part 1 of this document) stipulating for the reciprocal military service of citizens of the United States in Great Britain and British subjects in the United States, and a convention between the United States and Great Britain (part 2 of this document) stipulating for the reciprocal military service of citizens of the United States in Canada and Canadians in the United States; both signed at Washington on the 3d day of June, 1918.