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Archduke Franz Ferdinand assassinated.
Archduke Franz Ferdinand, heir to the Austria-Hungarian empire is assassinated in Sorajevo. -
Period: to
WWI TImeline
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Austria-Hunagry declares war on Serbia.
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Germany declares war on Russia.
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Germany declares war on France.
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Germany invades neutral Belgium.
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Austria-Hungary declares war on Russia.
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First trenches of the Western Front are dug.
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Germany declares submarine blockade of Britain.
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Battle of Verdun begins.
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Wilson warns against unrestricted sub warfare.
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David Lloyd George becomes prime minister of Britain.
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Germany redeclares use of unrestricted sub warfare.
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Wilson tells congress to declare war on Germany.
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First US expeditionary force lands in France.
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American troops experience their first combat.
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Wilson declares his 14 points as path to world peace.
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German troops begin to retreat on Western Front.
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War ends as combatants sign armistice.
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Wilson begins journey to Paris Peace Conference.
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Treaty of Versailles is signed by combatants.