Experts' worries intensified after Pakistan commissioned its first Chinese-built Hangor-class submarine, PNS Hangor, last month.
Everybody talks of China as the real threat, but we aren't even building a decisive capability against Pakistan, asserts Shekhar Gupta.
The Chinese and Pakistani navies at a naval base in Karachi on Saturday kicked off the 'Sea Guardians-3' exercise in the waters and airspace of the northern Arabian Sea in drills that include anti-submarine operations, Dawn News reported on the exercises which will end on Friday.