MUMBAI: China’s underwater stealth capabilities are emerging as a major threat concern for India. To thwart China’s aggressive positioning in the Indian Ocean region, the Indian Navy is all set to accelerate the pace of its own capability-building drive. India is looking forward to commission its second aircraft carrier INS Vikrant and second nuclear-powered ballistic missile submarine (SSBN) INS Arighat this year. While INS Vikramaditya and INS Vikrant will be home-based on the western seaboard and eastern seaboard of India, respectively. Each will have one SSBN and SSN as part of its strike force. “India urgently requires needs to increase