UK Prime Minister: Humanity is reaching a "turning point" on climate change

Newshour - A podcast by BBC World Service

A climate summit of world leaders in 40 days will be the "turning point for humanity", PM Boris Johnson has said in a speech to the United Nations. So what would a successful summit in November look like? Also today; We've been speaking to the newly-appointed head of Kabul University in Afghanistan, who has announced plans to appoint more pro-Islamic staff; and the Gilgamesh Dream Tablet - looted during the first Gulf War- is being handed back to Iraq by the US today. (Photo: British Prime Minister Boris Johnson addresses the 76th Session of the UN General Assembly in New York City. Credit: Reuters)