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Back to The First World War 1914–1918
Question 1 of 5
Score: 0/—
Which event directly triggered the July Crisis leading to the outbreak of WWI?
A
The German invasion of Belgium in August 1914
B
The sinking of the Lusitania in May 1915
C
The assassination of Archduke Franz Ferdinand in June 1914
D
Germany's resumption of unrestricted submarine warfare in 1917