What’s the most important thing you can do to fight climate change?
04:17
Share this -
copied
The United Nations climate change talks ended with a major global deal. Ali Velshi speaks with one of the authors of the latest U.N. report on climate change, Katharine Hayhoe, about what’s in the deal and the most important thing you can do to fight climate change.Dec. 17, 2018
UP NEXT
Pete Williams breaks down future Supreme Court scenarios
02:14
Is it safe to fly to visit ill, elderly parents?
01:09
Airline CEO claims coronavirus ‘more serious challenge’ for industry than 9/11
02:18
Mayor Cooper on Tennessee tornado: 'Last night was a reminder of how fragile life is'
03:17
Nevada voter not confident in caucus process after Iowa
02:20
Americans evacuated from China discuss coronavirus quarantine