IB Global Politics HL study materials
IB Global Politics HL study resources

IB Global Politics HL: Power, Sovereignty and International Relations

IB Global Politics HL · Work through your exam, one topic at a time.

All guide sections

Power, Sovereignty and International Relations

What Paper 1 and Paper 2 reward

This domain asks you to use concepts-power, sovereignty, legitimacy, interdependence, globalization-as analytical tools, not definitions to recite. Paper 1 rewards precise reading of a source and linking it to concepts; Paper 2 rewards a defended judgment across cases.

Core rules

  • Power is the capacity to influence outcomes. Distinguish hard power (coercion, military, sanctions) from soft power (attraction, agenda-setting) and structural power (shaping the rules, e.g., IMF conditionality). Power is relational: it depends on context and the other actor.
  • Sovereignty is the legal claim to supreme authority within a territory and formal equality outside it. Internal sovereignty (authority over a population) differs from external sovereignty (non-intervention). It is a status, not a measure of actual control.
  • Interdependence means mutual sensitivity and vulnerability. Complex interdependence (Keohane and Nye) stresses multiple channels, absence of hierarchy among issues, and reduced utility of force.
  • Legitimacy is the belief that rule is right; legality is not the same. A government can be legal but illegitimate.

Worked example

Question: 'Evaluate the claim that globalization has eroded state sovereignty.' Define sovereignty as legal status and as policy autonomy. Mechanisms of erosion: WTO dispute rulings, EU pooled sovereignty, bond markets punishing deficits. Counter: states created these regimes and can exit-Brexit shows legal sovereignty reclaimed, though market access constrained. Conclude: erosion is uneven and issue-specific; legal sovereignty persists while policy autonomy is bargained away.

Traps

  • Treating power as only military capability.
  • Calling sovereignty 'absolute' or 'dead'.
  • Ignoring non-state actors (MNCs, NGOs, terrorist networks).
  • Confusing de jure sovereignty with de facto control.
  • Asserting 'globalization erodes sovereignty' without a mechanism or case.