On Parakram Diwas, PM Narendra Modi will participate in a ceremony to name 21 largest unnamed islands of Andaman and Nicobar Islands after 21 Param Vir Chakra awardees on January 23 via video conferencing. During the programme, PM Modi will also unveil the model of the National Memorial dedicated to Netaji to be built on Netaji Subhas Chandra Bose Dweep.