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On this day, the Archduke of Austria-Hungary was shot by Gavrilo Princip. This event is often considered the spark of WWI, which would grow because of entangling alliances
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Austria-Hungary declares war on Serbia because of assassination of the archduke
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Russia and Serbia become allies to help them fight against Austria-Hungary
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Germany declares war on France and invades Belgium
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Germany declares war on Russia because Russia becomes allies with Serbia
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Britain declares war on Germany in response to refusal of Germany troops in Belgium
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German U-boat surrounding Great Britain attacked and sank the Lusitania killing American's citizens
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Italy declares war on Austria-Hungary in response to war related issues
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Germany invades Luxembourg and Belgium to start war
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Wilson was re-elected into the United States presidential election so that they wouldn't go to war
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a secret diplomatic communication issued from the German Foreign Office in January 1917 that proposed a military alliance between Germany and Mexico
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United States severs diplomatic relations with Germany meaning they stopped any relationship between the country
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after the Zimmermann note was sen the US declares war from the vote in congress to go to war
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The United States declares war on Germany to aid allies in war
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the Espionage Acts prohibit US citizens from disclosing any information related to the war.
