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Archduke Franz Ferdinand was assassinated in Sarajevo, Bosnia-Herzegovina -
Austria-Hungary presents ten demands to Serbia
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Serbia agrees to only nine of then ten demands
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Austria-Hungary declares war on Serbia -
Russia promises support for Serbia -
Germany declares war on Russia -
Germany declares war on France and invades Belgium -
Britain declares war on Germany (Australia becomes involved) -
Austria-Hungary declares war on Russia
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Japan (an ally of Britain) declares war on Germany -
Turkey enters the war on the side of Germany -
Italy joins the war on the side of the Triple Entente
Plan projects on a visual timeline
Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.