Prime Minister Narendra Modi on Monday named the 21 largest unnamed islands of the Andaman & Nicobar Islands after 21 Param Vir Chakra awardees. Mr. Modi participated in the ceremony through video conference and unveiled a model of the national memorial dedicated to Netaji Subhash Chandra Bose that’s to be built on Netaji Subhas Chandra Bose Dweep. Mr. Shah said …