PYQ Vault · Paper 2 · Approaches to International Relations

What do you mean by offensive and defensive realism?

How the answer moves

The flow snapshot — the routes in, the body, the counter-view and the routes out.

Flow snapshot — how the answer moves
Intro routes

Route 1 both neorealist strands shared anarchy / self-help / survival split on how much power = security

Route 2 realism’s puzzle “how much power is enough?” two answers inside structural realism security-sufficient vs power-maximum

Body flow

shared neorealist premises Defensive (Waltz): security maximisers equilibrium not hegemony excess power provokes balancing + conquest costly (nationalism) prudence = adequate power Waltz quote Offensive (Mearsheimer): power maximisers safest when strongest (intentions unverifiable) balancing unreliable (buck-passing) potential hegemons become actual regional not global hegemony (oceans) China’s rise not peaceful

Counter-view

same premises, opposite prescriptions restraint / equilibrium (defensive) vs pursuit of dominance (offensive) US post-Cold War overextension read as the cost of too much power vs great-power rivalry (South China Sea, Eastern Europe) read as unavoidable

Conclusion routes

Route 1 disagreement is not over premises but over prudence — how much power is enough

Route 2 the two strands together map realism’s range of state behaviour, restraint to dominance

Model answer

Handwritten, in the form it would be written in the examination hall.

Handwritten model answer — UPSC PSIR 2023, Approaches to International Relations