Prime Minister Narendra Modi, in his fourth address at the UN, says that it is necessary to ensure "Afghanistan's territory is not used for spreading terrorism", and that no country takes advantage of the delicate situation there. PM Modi addressed the UN General Assembly, touching upon topics of sustainable innovation in technology, India's role in COVID-19 vaccine production and delivery, climate change and the need to unite for a rule-based world order. NDTV's Parmeshwar Bawa reports.