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The Triple Alliance is Formed
-Germany and Austria-Hungary agreed to form a Dual Alliance which then became known as the Triple Alliance
-The three countries agreed to support each other if attacked by either France or Russia. -
The Triple Entente is Formed
-It was an Alliance between France, Britian, and Russia
- This Alliance was made after they had signed the Anglo-Russian Entente. -
Austria-Hungary Takes Control of Bosnia
-It lasted from 1908–1909.
-It was also known as the Annexation crisis. -
Archduke Franz Ferdinand is Assassinated in Sarajevo
-He was heir to the throne of Austrian.
-He was shot when the Archduke's royal enoutrage drove him through the city for an apperence and a serbian nationalist, Gavrilo Princip, stepped out from the crowd and shot the Archduke and his wife Sophie. -
Austria-Hungary Declares War on Serbia
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Germany Invaded Belgium
-It was followed by a strategy know as the Schlieffen Plan
-This plan called for a holding action against Russia, combined with a quick drive through Belgium to Paris. -
A German U-Boat Sinks the Lusitania
- The boat was famous for its luxurious accommodations and speed capability, primarily ferried people and goods across the Atlantic Ocean between the United States and Great Britain
- At 1:40 p.m., the U-boat launched a torpedo. The torpedo hit the right side of the Lusitania. The Lusitania sank within 18 mintues kiling 1,198 people.
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The First Battle of the Somme Begins
-At the end of the first day of the battle 20,000 British soldiers were dead and 40,000 wounded.
-The battle ended on Novemeber 8, 1916 -
The Zimmerman Note is Discovered
- It was a telegram from the German foreign minister to the German ambassador in Mexico that was intercepted by British agents. -The telegram propsed an alliance between Mexico and Germany and promised that if war with the US broke out, Germany would support Mexico.
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The United States Declares War on Germany
-President Wilson appeared before a joint session of Congress and asked for a declaration of war against Germany.
-Germany's renewal of unrestricted submarine warfare and the revelation of a proposed German plot to ally with Mexico against the US, prompted Wilson's action.