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?
At the beginning of World War I, Bosnia-Herzegovina was part of
Germany’s attack upon which country directly provoked Britain to go to war?
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?