CNN Fareed Zakaria GPS August 25, 2019 17:37:00
>> it stunned me to realize in the last 50 years we have seen a doubling in human population and a tripling in meat consumption. so youre exactly right. theres not just -- its not just a challenge of adding more humans to the planet. its shifting diets toward more protein-rich and meat-rich eating habits. >> how many animals do we kill every year to feed the world? you have that number. >> its 10 tens of billions, a theres shifting data, but we slaughter tens of billions of animals a year for hu...
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