Discuss the causes of the First World War in detail.

Introduction: The First World War (1914–1918) was a watershed global cataclysm triggered by deep-seated systemic imperial, military, and diplomatic tensions across Europe, commonly synthesized through the M-A-I-N framework.

1. Major Underlying Causes of the First World War:

• 1. Secret Alliances and European Diplomatic Polarization (A):
  • Otto von Bismarck's secret diplomacy polarized Europe into two armed hostile camps:
    1. Triple Alliance (1882): Germany, Austria-Hungary, and Italy.
    2. Triple Entente (1907): Britain, France, and Russia (countering German hegemony).
  • These entangling treaties ensured that a localized regional crisis would automatically ignite a continent-wide war.
• 2. Militarism and Arms Race (M):
  • Massive growth in standing conscript armies and strategic naval arms race between Great Britain (Dreadnought battleships) and Imperial Germany under Kaiser Wilhelm II (Kiel Canal expansion).
• 3. Imperialism and Colonial Rivalries (I):
  • Scramble for Africa and Asian markets led to recurring diplomatic flashpoints: First Moroccan Crisis (1905), Agadir Crisis (1911), and Berlin-Baghdad Railway tensions.
• 4. Aggressive Hyper-Nationalism (N):
  • French revanchism to avenge the 1871 defeat in Franco-Prussian War and reclaim Alsace-Lorraine; Russian-sponsored Pan-Slavism destabilizing the Austro-Hungarian Habsburg Empire in the Balkans ("Powder Keg of Europe").
• 5. Immediate Trigger (The Sarajevo Assassination - 28 June 1914):
  • Archduke Franz Ferdinand (heir to the Austro-Hungarian throne) and his wife Sophie were assassinated in Sarajevo by Gavrilo Princip, a Bosnian Serb member of the Black Hand (Union or Death).
  • Austria issued a humiliating ultimatum to Serbia; backed by Germany's "blank cheque", Austria declared war on Serbia on 28 July 1914, triggering treaty mobilizations.

Conclusion: The First World War shattered four historic empires (German, Austro-Hungarian, Russian, Ottoman) and birthed the Treaty of Versailles and League of Nations.