“Opinion | INS Aridaman: India’s Nuclear Deterrence Comes Of Age”, News 18, April 03, 2026
“Three nuclear-powered ballistic missile submarines in the active fleet is not a number India arrived at easily or quickly. It is the product of three decades of sustained scientific investment, and it marks the point at which India crosses from a state that possesses a nuclear triad in principle to one that can sustain it in practice.
The distinction matters more than it might appear. A single hull proves a concept. Two hulls suggest a programme. Three hulls represent a fleet, with the rotation depth, maintenance margins and operational flexibility that serious continuous deterrence requires. That this fleet was designed, engineered and built within India, without a foreign prime contractor and without publicly acknowledged technology transfer, places the programme in a category occupied by very few states. The platform’s sovereign character is not peripheral. It is central to understanding what Aridaman’s induction actually signals, both regionally and globally.
To appreciate what Aridaman represents, the fundamentals of the Submarine Submerged Ballistic Nuclear (SSBN) strategy are worth stating plainly. A nuclear-powered ballistic missile submarine is the sea-based leg of the nuclear triad, and among the three legsland, air and sea it is the one that gives deterrence planners the most confidence and adversaries the least. Land-based missiles are fixed, mappable and theoretically destroyable in a coordinated first strike. Aircraft require airfields that can be struck before bombers scramble……”
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