The grey hulls of two new Indian stealth frigates are set to slide into service side by side this month, in a rare twin commissioning that analysts say embodies India’s maritime ambitions and sends a clear message to its rivals.The INS Udaygiri and INS Himgiri are set to formally join the fleet on August 26 in a ceremony at Visakhapatnam on India’s east coast. Both vessels, which were built in separate shipyards, are part of Project 17A – India’s most advanced stealth frigate programme – and...