A Region on the Edge
South Asia’s fragile deterrence equilibrium is entering an era of systemic overload. Once sustained by a bilateral nuclear balance and the discipline of restraint, the region now sits at the intersection of great-power rivalry, alliance politics, and technological disruption.
For Pakistan, strategic stability has always meant a state of deterrence equilibrium in which neither side perceives an advantage in initiating conflict—whether conventional, sub-conventional, or nuclear. That equilibrium depends on three interlocking pillars: the ability of deterrence to hold under crisis stress, the avoidance of arms races driven by insecurity, and the maintenance of credible communication channels even in confrontation. Each of these pillars is now under strain.
The result is an increasingly compressed decision-making environment in which escalation can occur faster than diplomacy can respond. The United States’ Indo-Pacific strategy, India’s evolving doctrinal preferences, and the rapid spread of disruptive military technologies have together transformed the South Asian deterrence problem from a bilateral puzzle into a regional system under external stress.
Dr Zahir Kazmi is Arms Control Advisor at the Strategic Plans Division, where he has also served as the Director General of the Arms Control & Disarmament Affairs Branch. He is a former Brigadier. The views expressed are solely of the author and not necessarily government policy
