The Nehru Memorial Museum and Library (NMML) has officially been renamed as the Prime Ministers' Museum and Library (PMML) Society with effect from Monday. The Teen Murti Bhavan had served as the official residence of India's first prime minister Jawaharlal Nehru. The move was initiated in June. It is soon all set to have a gallery dedicated to PM Modi. NDTV's Vasudha Venugopal reports.