The assassination heightened tensions, leading Austro-Hungarian Empire to declare war on Serbia, triggering a series of war declarations by August 1914.
Germany aimed for swift victory in France to avoid a two-front war with Russia.
Initial Phase of the War
Rapid troop movements, including Germany's invasion of neutral Belgium.
Atrocities committed by German forces against Belgian civilians.
England entered the war by October 1914; initial hopes for a quick resolution faded.
A key victory for Germany against Russia at the Battle of Tannenberg.
The Western Front and Trench Warfare
The war was characterized by a bloody stalemate and trench warfare, with major battles like the Somme, Verdun, and Passchendaele causing massive casualties.
Key Battles
Battle of Verdun (Feb 21, 1916): German assault aimed at breaking French morale; resulted in over 1,000,000 casualties.
Battle of the Somme (July 1, 1916): Intended to relieve pressure on the French; first day saw 19,240 British casualties.
Technological Warfare
Introduction of new weaponry changed combat; psychological effects included shell shock.
War Progression and Stalemate
By 1918, the war remained a stalemate; Russia withdrew due to the Bolshevik Revolution.
Kaiserschlacht offensive led to temporary German advances but was ultimately unsuccessful.
The Decline of Germany
Resource shortages and naval blockades weakened Germany, demoralizing the population and straining military resources.
The End of the War
Chaos during final hours led to an armistice on November 11, 1918.
Casualties of the War
Total deaths: 20 million soldiers and 10 million civilians, exacerbated by the Spanish influenza pandemic (50 million).
Impact and Consequences
War shifted global power dynamics; the U.S. emerged as a world power.
Led to democratization and the dismantling of monarchies; key leaders emerged for future conflicts.
Enduring Legacies
Themes of suffering and camaraderie persist, influencing politics and society long after the war's end.