India deploys S-400 at Siliguri amid China, B'desh aerial activity

India deployed its S-400 air defence system near the strategic Siliguri Corridor ("Chicken's Neck"). The move responds to increased Bangladeshi Bayraktar TB2 drone flights and Chinese aerial activity near the sensitive border area. The S-400 provides long-range protection against aerial threats, safeguarding the vital corridor connecting mainland India to its northeast.