When did the World War I (WWI) started?
29 July 1914
12 September 1916
28 July 1914
Which country made the first declaration of war?
Germany
Russia
Austria-Hungary
Serbia
At the beginning of World War I, Bosnia-Herzegovina was part of
Yugoslavia
Croatia
Germany’s attack upon which country directly provoked Britain to go to war?
France
Belgium
Holland
On what date did the United States declare war on Germany?
December 7, 1914
April 6, 1917
January 29, 1918
November 4, 1917
What pandemic disease threatened soldiers and civilians on all sides during the late stages of the war?
Dysentery
Measles
Influenza
Cholera
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