All the allies who entered the war previous to America’s entry are
mentioned, but not in chronological order. That order is as follows:--
Serbia, July 28, 1914
Russia, Aug. 1, 1914
France, Aug. 3, 1914
Belgium, Aug. 4, 1914
Britain, Aug. 4, 1914
Montenegro, Aug. 8, 1914
Japan, Aug. 23, 1914
Italy, May 24, 1915
San Marino, May 24, 1915
Portugal, Mar. 9, 1916
Roumania, Aug. 27, 1916
Greece, Nov. 28, 1918
United States, Apr. 6, 1917