Key Causes of World War I Explained

Mar 2, 2025

Causes of World War I

Overview

The lecture covers the primary causes of World War I, focusing on four main factors: militarism, alliances, imperialism, and nationalism. It explains how these factors intertwined to lead to a large-scale war following a relatively minor incident.

Main Causes of World War I

1. Militarism

  • Definition: The belief in building strong military forces for aggressive protection of national interests.
  • Industrial Influence: Industrial manufacturing enabled rapid production of more deadly military weapons.
  • Notable Countries:
    • Germany: Unified and industrialized rapidly, building a powerful military force.
    • France: Weaker military compared to Germany, causing concern.
    • Great Britain: Had a large empire supported by a strong military, though it strained national resources.

2. International Alliances

  • Major Alliances:
    • Triple Alliance: Germany, Italy, Austro-Hungarian Empire, and others.
    • Triple Entente: Britain, France, Russia, and others.
  • Purpose: Created for national security and to isolate rival states.
  • Military Mobilization:
    • Elaborate mobilization plans involving railroads.
    • Once mobilization began, it was difficult to stop without chaos.

3. Imperialism

  • Expansion: 19th century characterized by imperial expansion.
  • Motivation: Desire to project power and achieve great power status.
  • Conflicts: Competition and conflict over imperial holdings.
  • Germany’s Role: Sought to expand its empire, leading to tensions with other European powers.

4. Nationalism

  • 19th Century Influence: Emphasized national glory and commonality, viewing other states as enemies.
  • Impact: Created a unifying force that perceived rival states as threats.
  • Consequences: Led to a mindset that conflict must be met with force rather than compromise.

The Spark: Assassination in the Balkans

  • Event: Assassination of Archduke Franz Ferdinand by Serbian nationalist Gavrilo Princip.
  • Responses:
    • Nationalism caused the assassination and the demand for retaliation by Austria.
    • Alliance system activated due to Serbia’s ties with Russia and Austria-Hungary’s ties with Germany.
    • Additional alliances with Britain, France, and Italy led to widespread involvement.

Conclusion

All these factors created a volatile environment ready to explode into conflict, which happened with the assassination acting as the catalyst. The complex web of alliances and militaristic policies escalated a regional dispute into World War I.


For more detailed notes and guidance, video note guides are available to support learning and comprehension.