'There is still time to act': Alok Sharmaon on this year's COP26 Summit and tackling climate change

Alok Sharma, president of the United Nations Climate Change Conference, also known as COP26, sounded the alarm that this year’s climate summit is “our last best chance of getting this right.” Sharma joins Washington Post Live for a conversation about the issues topping the climate agenda and his recent efforts to ensure international commitment to climate initiatives.