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The assassination of the Archduke
The Archduke and his wife was killed. -
The Battle of Tannenberg begins
It was an engagement between Russia and Germany in the first month of World War I. -
The United Kingdom announces that the North Sea is a military area
The North sea is a military area now. -
Germany declares a war zone around Great Britain,
Around Great Britain it is a war zone. -
The Battle of Gallipoli begins.
It was an unsuccessful attempt by the Allied Powers to control the sea route from Europe to Russia during World War I. -
The Battle of Verdun begins.
The Battle of Verdun was the longest battle of World War I and was one of the bloodiest. -
The Battle of the Somme begins.
It was one of the largest of World War I, -
Germany sends the secret Zimmerman Telegram
Goes to Mexico in an effort to entice Mexico to join the war. -
U.S. President Woodrow Wilson issues his Fourteen Points to peace.
The U.S president issues his Fourteen Points to peace. -
Treaty of Versailles
The treaty ends WW1.