Which countries participated in the naval exercise 'Group Sail' in the disputed South China Sea?

Two Indian Navy ships - Guided Missile Destroyer INS Kolkata and Fleet Support Ship INS Shakti carried out a 6-day long exercise 'Group Sail' with naval ships of Japan, Philippines and the United States of America (USA) in the disputed South China Sea from 03 May to 09 May 19. The aim of the Group Sail is to deepen the existing partnership and foster mutual understanding among participating navies. The ships undertook various exercises enroute which included formation manoeuvering, underway replenishment runs, cross-deck flying and exchange of Sea Riders. The Group Sail exercise with naval ships of Japan, Philippines and United States showcased India's commitment towards operating with like-minded nations to ensure safe maritime environment through enhanced interoperability.