Lecture on Post-Westphalian Developments and International Systems

Establishment of the Nation-State

• Westphalia Effect: Establishes the nation-state system.
• Modernization: Emergence of military establishments and institutions.
• Political Developments:
  • Beginnings of democratic systems.
  • Challenges to monarchical rule.
  • Proto-capitalist economies as feudalism fades.

19th Century Developments

• Key Changes:
  • Focus on sovereignty.
  • Decline of divine right legitimacy.
  • Emergence of liberal democratic expectations.
  • Rise of nationalism as a unifying force.
• Domestic vs. International Politics:
  • Domestic affairs gain prominence despite global trade.

Concert of Europe

• Purpose: A system for managing European international relations post-Napoleon.
• Mechanisms:
  • Series of meetings among major European powers.
  • Focus on mutual recognition and balance of power.
• Powers Involved: Britain, France, Prussia, Russia, Austro-Hungary.

Balance of Power Norms

• Principles:
  1. Prevent any one actor's dominance.
  2. States seek power through economic growth, territorial expansion, and population.
  3. Prefer negotiation and diplomacy but will resort to conflict if necessary.
  4. All states can shift from friends to enemies based on interests.
• Historical Examples: Shifting alliances during Napoleonic Wars and Crimean War.

Transition to 20th Century

• World War I: Marks a significant shift in international systems.
• Impact:
  • Mechanization and communication advances.
  • Social and artistic transformations.
• Ideological Conflicts: Birth of communism and fascism.

Interwar Period and World War II

• 20-Year Crisis: Between WWI and WWII, marked by turmoil and ideological struggles.
• Post-WWII Changes:
  • Shift to a bipolar system (US vs. Soviet Union).
  • Introduction of atomic/nuclear weapons.

Cold War Era

• Characteristics:
  • Bipolar balance between US and Soviet Union.
  • Limited direct conflict due to deterrence.
• Concept of the Long Peace: Period from 1945 to 1989.

Post-1989 Changes

• End of Soviet Union: Collapse leads to significant geopolitical changes.
• Implications for International Relations: New dynamics in global politics.