Global food supply jeopardised by climate change

As COP26 continues in Scotland, the prospect of the world food supply being jeopardised by global warming has many experts worried. The United Nations estimates that 800 million people worldwide regularly suffer from food shortages and hunger. Al Jazeera's Rob Reynolds reports from a ranch in San Joaquin Valley, California. Follow us on Twitter:   / ajenglish   Find us on Facebook:   / aljazeera   Check our website: https://www.aljazeera.com/ #ClimateChange #Food #Hunger