INS Dunagiri, Sanshodhak, Agray: Navy to commission 3 indigenous warships and survey vessel

India's maritime strength is set to surge as PM Modi commissions three new indigenous warships in Kolkata on June 21. INS Dunagiri, a stealth frigate, INS Sanshodhak, a survey vessel, and INS Agray, an anti-submarine warfare craft, will bol