Arihant Class Submarines

• INS Aridhaman: A New Era in India's Naval Defense
  
  Understanding the Features and History of INS Aridhaman
  https://www.onlineupscinstitute.com/current-affair/ins-aridhaman-a-new-era-in-indias-naval-defense
• INS Arighat: Strengthening India's Naval Deterrent
  
  Unveiling India's Advanced Nuclear Submarine
  https://www.onlineupscinstitute.com/current-affair/ins-arighat-strengthening-indias-naval-deterrent