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A teenage Serbian nationalist gunned down Archduke Franz Ferdinand and his wife Sophie.
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Was a series of Engagements in the 1916 Battle of Somme in he First World War.
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The Sinking of the Cunard ocean liner RMS Lusitania occurred on Friday,7 May 1915 during the First World War, as Germany waged submarine warfare against the United Kingdom of Great Britain and Ireland.
