INS KOLKATTA Subject: Defence Context: Cyclone Tauktae: INS Kolkata rushes to rescue barge with 137 onboard. Concept: INS Kolkata is the lead ship of the Kolkata-class stealth guided-missile destroyers of the Indian Navy. Ship was constructed at Mazagon Dock Limited (MDL), and was handed over to the navy on 10 July 2014 after […]