Leaders at the UN Environment Assembly in Kenya's capital Nairobi have called for joint action to address climate change, biodiversity loss and pollution.

CGTN host Pan Deng is in Nairobi for the UN Environment Assembly, where he had a special interview with Leila Benali, president of the UN Environment Assembly. She talked about the rebuilding and reinventing of multilateralism and increasing synergy between international agencies to tackle the complex environmental issues in the 21st century.