Amid the countrywide protests, Mamta Banerjee demanded a UN-monitored referendum on the Citizenship Amendment Act and the NRC today. Addressing a huge rally in Kolkata, she said, "If BJP has guts, it should go for a UN-monitored referendum on the amended Citizenship Act and NRC." Why did Mamta ask the UN to intervene? Watch Derek O'Brien talk to NDTV about it, and also talk about how PM of India is missing in action.