India will addtional S-400 missiles, Pantsir-S1 air defence system from Russia: New Delhi, March 12, 2026 – India is advancing a major defence procurement initiative to acquire five additional S-400 Triumf long-range air defence systems and 13 Pantsir-S1 short-to-medium range missile systems for the Indian Air Force (IAF) and Army, officials confirmed, even as the specter of potential US sanctions looms over its dealings with Russia.