Bulk cargo vessel Ruen, which was hijacked by pirates three months ago, was rescued in a joint operation carried out by Indian Navy's INS Kolkata with the support of INS Subhadra, High Altitude Long Endurance drones, P8I maritime patrol aircraft, and MARCOS PRAHARs. INS Kolkata carried out the 40-hour-long operation by sailing almost 2600 km from the shores of the …