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Severance of Diplomatic Relations

The nations that formally severed diplomatic relations, whether later declaring war or not, are as follows:

Aug. 26, 1914 Austria against Japan

March 16, 1916 Austria against Portugal

July 26, 1914 Austria against Serbia

April 8, 1917 Austria against United States

April 14, 1917 Bolivia against Germany

April 11, 1917 Brazil against Germany

March 14, 1917 China against Germany

Sept. 21, 1917 Costa Rica against Germany

Dec. 7, 1917 Ecuador against Germany

Aug. 13, 1914 Egypt against Germany

Aug. 10, 1914 France against Austria

July 2, 1917 Greece against Austria

July 2, 1917 Greece against Turkey

April 27, 1917 Guatemala against Germany

June 17, 1917 Haiti against Germany

May 17, 1917 Honduras against Germany

May 18, 1917 Nicaragua against Germany

Oct. 6, 1917 Peru against Germany

June 8, 1917 Santo Domingo against Germany

April 20, 1917 Turkey against United States

Feb. 3, 1917 United States against Germany

Oct. 7, 1917 Uruguay against Germany