Please rank the events in the order in which they happened from 1 being the first event and 5 being the last. 3. v Germany joins the war and marches through Belgium bringing Britain into the war 2. v Treaty of Versailles is signed leading to the official end to the war 5. v Germany launches unannounced submarine warfare leading to US entry into the war Assassination of Archduke Franz Ferdinand 4. Austria-Hungary declares war of Serbia, bringing Russia into the war

Please rank the events in the order in which they happened from 1 being the first event and 5 being the last. 3. v Germany joins the war and marches through Belgium bringing Britain into the war 2. v Treaty of Versailles is signed leading to the official end to the war 5. v Germany launches unannounced submarine warfare leading to US entry into the war Assassination of Archduke Franz Ferdinand 4. Austria-Hungary declares war of Serbia, bringing Russia into the war