1. World War I Part #2 WHII #25

2. Battle of the Marne (1914) Occurred right at the start of the war Germany’s offensive reached the movement reached the outskirts of Paris outskirts of Paris before it was halted by French and British forces Allies stop the German assault Allies stop the German assault, forcing Germany to retreat to the north east – begin digging trenches 200,000 casualties on each side The results are an Allied victory with over 200,000 casualties on each side

3. The Trenches on the Western Front After the failure of the Schlieffan Plan, trench warfare takes hold on the Western front After the failure of the Schlieffan Plan, trench warfare takes hold on the Western front Trenches stretch north from the English Channel and south to the Switzerland border Trenches stretch north from the English Channel and south to the Switzerland border

4. A Different Kind of War Trench Warfare long ditches used by both sides WWI saw the widespread use of Trench Warfare ( long ditches used by both sides that provided definitive lines of territory and sheltered troops during battle). “No man’s land” between the trenches “No man’s land” was the area between the trenches that was a killing zone; entering it meant almost certain death.

5. Stalemate September, 1914 – trench warfare is developed after the Battle of the Marne September, 1914 – trench warfare is developed after the Battle of the Marne This new brand of warfare has tactics that result in neither side able to gain ground This new brand of warfare has tactics that result in neither side able to gain ground The war quickly becomes a stalemate – neither side could move the other from their battle position The war quickly becomes a stalemate – neither side could move the other from their battle position Battle lines in France stayed the same for nearly 4 years Battle lines in France stayed the same for nearly 4 years

6. The First Industrial War WWI is the world’s first fully modern “industrial war” A mass production of weapons and other military necessities are being created in factories

7. New Weapons Technological advancement and factories turned into military suppliers aided the development of new, more efficient weaponry. War was forever changed with the invention of: New Weapons - Technological advancement and factories turned into military suppliers aided the development of new, more efficient weaponry. War was forever changed with the invention of: Machine GunsU-Boats (Submarines) TanksAirplanes Grenades Zeppelins (Blimps) MinesPoison Gas

8. Soldiers had to use the new technology Soldiers had to use the new technology in order to overcome the “no man’s land”

9. Death Tolls Due to the new technologies, the number of deaths on each side was immense and the fighting was extremely bloody Costly battles: – Battle of Verdun – Battle of Verdun – (500,000 dead) – Battle of the Somme (1916) – Battle of the Somme (1916) – (60,000 dead in one day, 1,000,000 dead overall) gain an advantage Despite the high casualties, neither side was able to gain an advantage

10. A Change in the Wind 1917 Russian Revolution ends with Russia pulling out of the war leaving Germany with only one front to focus on (western vs. France & Britain). The Central Powers seem poised to take control of the war until… United States ends its neutrality side of the Allies The United States ends its neutrality and joins the war effort on the side of the Allies

11. Why the U.S. Joins the War “unrestricted submarine warfare,” Germany begins “unrestricted submarine warfare,” (attacks on ALL ships in Allied waters, even civilian vessels). German u-boat torpedoed the British ship Lusitania U.S. loses several merchant ships, and in 1915 a German u-boat torpedoed the British ship Lusitania. 1,200 passengers lost, including 128 American citizens.

12. Why the U.S. Joins the War Zimmerman Letter join the war to fight against America Zimmerman Letter – a intercepted note from Germany asking Mexico to join the war to fight against America. President W. Wilson war on Germany. 1917- President W. Wilson : “the world must be made safe for democracy.” U.S. declares war on Germany.

13. Effects of U.S. Joining the War T he United States joining slowly turns the tide of the war in f ff favor of the allies. November 1918 – German leader Kaiser Wilhelm II surrenders a nd his country has no option other than to sign a humiliating treaty. Treaty of Versailles (1919) ends “The Great War.”

14. Treaty of Versailles blame for 1.Germany accepts all blame for the war the war. war 2.Germany must make war reparations reparations (payments for damages) to the allies. military is reduced 3.German military is reduced and restricted. loses all of its overseas colonies. 4.Germany loses all of its overseas colonies. loses 15% of its homeland 5.Germany loses 15% of its homeland to neighboring countries.

15. A New Europe is Formed… At Least For Now Along with Germany being punished, the old empires of Europe are also dismantled. Germany, Austria- Hungary and the Ottoman Empire are split up forever and a new European map is created.

16. Peace in Europe “Fourteen Points” President W. Wilson proposes his “Fourteen Points” plan in order to secure future peace in Europe. League of Nations is accepted prevent future wars His plan is largely unaccepted throughout Europe, but his League of Nations is accepted – the League is an organization of world powers united in order to prevent future wars Is accepted by all countries Is accepted by all countriesexcept… The United States

17. Allied Dead / Wounded Russia – 1,700,00 / 4,950,000 France – 1,358,000 / 4,266,000 Britain – 908,000 / 2,090,000 Italy – 462,000 / 954,000 U.S. – 51,000 / 206,000 Central Dead / Wounded Germany - 1,809,000 / 4,247,000 A-H – 923,000 / 3,620,000 Ottoman E. – 325,000 / 400,000