Why politicians have failed to tackle climate change

Global warming is the defining threat facing the planet. So why has so little been done to curb it? Read more here: https://econ.st/3gevRJu Click here to subscribe to The Economist on YouTube: https://econ.st/2xvTKdy Sign up to receive The Economist’s fortnightly newsletter to keep up to date with our latest coverage on climate change: https://econ.st/3dZrKz6 Find our school briefings series here, including our recent climate explainers: https://econ.st/2Zeo7kV Find The Economist’s most recent climate change coverage here: https://econ.st/2X74b0w Read about covid-19 and the climate: https://econ.st/2XbArzv Read our article about why poor countries most affected by climate change face the highest costs in tackling it: https://econ.st/2WIvzCW The northern-hemisphere’s winter of 2019-20 was the warmest ever: https://econ.st/3dX3cXB