Kolkata (West Bengal) [India], March 19 (ANI): After the Indian warship INS Kolkata successfully cornered and coerced all 35 pirates to surrender on the pirate ship MV Ruen, Navy Chief Admiral R Hari Kumar said that the exercise was part of an ongoing anti-piracy operation since 2008 and piracy suddenly increased some months ago. “It has been an ongoing operation for a long time. Since 2008, we have had a presence in anti-piracy operations. Piracy suddenly resurfaced around 3-4 months ago, and since then we have put more ships there. We are investigating all suspicious vessels that have piracy…