The BBC’s Shaimaa Khalil looks ahead to the COP climate change conference in the UK with a panel of guests to discuss the world’s most pressing issues from the perspective of the southern hemisphere. She is joined by Malcolm Turnbull, former Australian Prime Minister; Juliet Kabera, Director General of the Rwanda Environment Management Authority (REMA); Mbong Akiy, spokesperson for Greenpeace Africa; Natalia Greene, environmental campaigner in Ecuador.

Producers: Helen Towner and Steven Williams

BBC World Questions is a series of international events created in partnership with the British Council.

(Photo: A family wading through sea water that flooded their village In Kiribati Credit: Jonas Gratzer/LightRocket/Getty Images)