India to Test-Fire Secret Undersea Weapon

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India’s Defense Research & Development Organization (DRDO) will test-launch the indigenously-developed, nuclear capable K-4 ballistic missile from a submerged platform in the Bay of Bengal this week, The New India Express reports.
The K-4, an intermediate-range nuclear-capable submarine-launched ballistic missile with a purported range of up to 3,500 kilometers (2,174 miles), will be launched from a submerged pontoon, a replica of a submarine, from water 9 meters (around 30 feet) deep, according to DRDO sources.