24 February – Walter Hines Page, United States ambassador to the United Kingdom, is shown the intercepted Zimmermann Telegram, in which Germany offers to give the American Southwest back to Mexico, if Mexico will take sides with Germany when the United States declares war on Germany.[2]
^Constance B. Hintz; E. W. Egan; Leonard F. Wise, eds. (1976). Kings, Rulers, and Statesmen. Sterling Publishing Company. p. 139. ISBN9780806900513.
^Daniel Larsen (2021). Plotting for Peace: American Peacemakers, British Codebreakers, and Britain at War, 1914-1917. Cambridge University Press. p. 385. ISBN9781108486682.
^Schumacher, Martin (2006). Die Volksvertretung 1946–1972 [The People's Representation 1946-1972] (PDF) (in German). Commission for the History of Parliamentarism and Political Parties. p. 1376.