Is France's groundbreaking food-waste law working?

A third of the world's food goes to waste, but France is attempting to do something about it. Since 2016, large grocery stores in the country have been banned from throwing away unsold food that could be given away. NewsHour Weekend Special Correspondent Christopher Livesay reports from Paris as part of our "Future of Food" series, which is supported in partnership with the Pulitzer Center.
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