Sparked the outbreak of WWI
Austria-Hungary declares war on Serbia
Germany declares war on Russia
Germany invades Belgium and Britain declares war on Germany.
The battle of Tannenberg
The German army is stopped before Paris by the British and French at the First Battle of the Marne. The trench warfare begins and lasts 4 four years
The British start a naval blockade of Germany.
Germans begin to use submarines against Allies.
The allies attack the Ottoman Empire at the Battle Of Gallipoli
Bulgaria enters the war by declaring war on Srebia
Battle of Verdun begins between France and Germany
Largest naval battle. Fought between Britain and Germany in the North Sea
Battle of Somme starts. Over one million soldiers either wounded or dead
Germany tries to convince Mexico to join the war
Russian Revolution begins
United States enters war declaring war on Germany
The Bolsheviks overthrew the Russian Government
Woodrow Wilson issues his "fourteen points" for peace and an end to the war
The second battle of the marne begins
Germany agrees to an armistice and the war ends
The Treaty of Versailles is signed by Germany. Ended the war