India Successfully Tests 3,500-km Range K-4 SLBM From INS Arihant, Enhances Undersea Nuclear Power 24 December 2025
India Russia Kilo-Class Submarines Upgrade Deal: Three Upgraded Kilos Offered as Strategic Interim Solution for Indian Navy 20 December 2025
MDL, Indian Navy and Brazilian Navy Sign Trilateral MoU to Enhance Scorpène-Class Submarine Maintenance and Maritime Cooperation 10 December 2025
