defense
April 1, 2026
Why India is doubling down on Russian air defense systems
From Tunguska to S-400, New Delhi is strengthening its layered shield as recent wars show superior air defenses can shape outcomes

TL;DR
- India's Ministry of Defense contracted for the Tunguska air defense missile system to enhance multi-layered air defense capabilities.
- The Defense Acquisition Council cleared a proposal to procure five additional S-400 long-range surface-to-air missile systems.
- Modern air defense systems are critical strategic enablers in warfare, protecting assets and denying enemy air superiority.
- The Tunguska system combines guns and missiles for short-range air defense, effective against low-flying targets and drones.
- The S-400 system provides long-range defense against aircraft, cruise missiles, and ballistic missiles.
- Recent conflicts highlight the decisive impact of robust air defense systems in modern warfare.
- India's decision to acquire more S-400 systems is driven by its vast borders and geopolitical threats.
- Future cooperation with Russia includes higher-tier air and missile defense systems like the S-500 and joint ventures in drone technology.
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