Megadrought in the West threatens energy and water security

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Western states are experiencing the worst drought successful astatine slightest 1,200 years, and scientists accidental clime alteration has made conditions importantly worse. Dartmouth College adjunct prof of geography Justin Mankin joined CBS News' Mola Lenghi and Tanya Rivero to sermon the historical drought and however it's forcing communities to marque an intolerable choice.