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WWI Consumes Europe. Assassination in Sarajevo. Austria Hungary blamed Serbia for the assassination of Archduke Franz Ferdinand A/H gave Serbia an Ultimatum—final set of demands A/H wanted to end all nationalist activities in Serbia. Alliance System Collapses.
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Assassination in Sarajevo • Austria Hungary blamed Serbia for the assassination of Archduke Franz Ferdinand • A/H gave Serbia an Ultimatum—final set of demands • A/H wanted to end all nationalist activities in Serbia
Alliance System Collapses • Serbia agreed to most of the demands, but not all • July 28, 1914 — A/H declared war on Serbia • Russia mobilized troops – allies with Serbia • Germany – allies with Austria-Hungary - responds to Russian troop mobilization & declares war with Russia
(Aug 3) Germany also declares war on France because France is allied with Russia • Two Front War • Eastern Front • Russia vs. Germany and A/H • Western Front • France vs. Germany and A/H
Schlieffen Plan • German plan • German Army would defeat France first and then return to fight Russia in the East • This required going through Belgium (illegal - Neutral Country) • England was allied with Belgium • England declares war on Germany (Aug 4, 1914)
Phase I of the Schlieffen Plan – Germany to Attack France through Belgium (neutral)
Central Powers Germany A/H Bulgaria Ottoman Empire Allied Powers England Russia / Serbia France Italy Japan 1917 - USA European Nations Take Sides
Neutral • Albania • Spain • Denmark • Sweden • Netherlands • Switzerland • USA (Until 1917)
By October 1914 – Stalemate on Western Front • Neither side victorious • Battle of the Marne (Sept 1914) • Allied attack on Germans in Marne Valley N/E of Paris • Germans driven back • Schlieffen Plan had failed to prevent Germany from fighting a 2-front war – German generals fear the worst • Russia had invaded Germany from the East
Eastern Front – Russia attacks • Area from Baltic Sea to Black Sea • Russians and Serbs vs. Germans, A/H, and Turks • Russia was not industrialized – no modern military technology • Russian Soldiers lacked essential supplies; Russia did not have enough RR to move troops quickly • However, Russia had more manpower than the Central Powers
Trench Warfare (Early 1915) • On Western Front • Armies from both sides dug miles of parallel trenches to protect themselves from enemy fire • Stretched 500 miles from North Sea to Swiss Border • DRAW trench system in your notes • No Man’s Land • Barbed Wire
New Weaponry • Poison Gas • Tanks • Machine Guns • Aircraft (used mainly for spying first) • Larger Artillery
1915-1916 • Soldier death rates increase • Battle of Verdun 1916 — 300,000 French and German Deaths • Germans gained about 4 miles • Battle of the Somme — 1916 — 500,000 French and German Deaths • Allied troops gained about 5 miles
Shell Shock – post traumatic stress disorder from trench bombardments