Stealth & Firepower! INS Aridhaman doubles India’s undersea nuclear deterrent. https://english.mathrubhumi.com/news/india/ins-aridhaman-s4-commissioning-india-nuclear-submarine-2026-p76aoafo?utm_source=dlvr.it&utm_medium=mastodon #INSAridhaman #INSArihant #indiannavy #Nuclearsubmarine