According to information published by News 18 on December 31, 2021, India has reportedly secretly launched its third Arihant class submarine, called S4, in Visakhapatnam.
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| Arihant-class submarine INS Arihant (Picture source: Flickr) |
According to information published by News 18 on December 31, 2021, India has reportedly secretly launched its third Arihant class submarine, called S4, in Visakhapatnam.
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| Arihant-class submarine INS Arihant (Picture source: Flickr) |