BJP President Nitin Nabin hosted Heads of Mission from 50 countries and 90 diplomats for Diwali Milan at BJP HQ, celebrating India's traditions and PM Modi's Vasudhaiva Kutumbakam vision of global goodwill. New Delhi: BJP National President Nitin Nabin hosted Heads of Mission from 50 countries and 90 senior diplomats for Diwali Milan Samaroh at the party Headquarters on Friday.