Is any progress being made on climate change?

John Simpson explores if any progress has been made six months on from the Climate Change summit in Glasgow with Justin Rowlatt, climate editor; if we can avert a global food crisis with Stephanie Hegarty, population correspondent; how Russia is treating Ukrainians living in the parts of the country they now control with Vitaly Shevchenko, Russia analyst BBC Monitoring; why China’s assertiveness is putting defence in Japan back on the table with Celia Hatton, BBC World Service Asia Pacific editor and why authorities in Uttar Pradesh have demolished the houses of several Muslims with Nitin Srivastava, correspondent from BBC Delhi.

(Photo: A woman fans a child during a heatwave in India. Credit: Getty Images)