US West megadrought is driest in at least 1,200 years, study finds
FILE - A car crosses Enterprise Bridge over Lake Oroville's dry banks on May 23, 2021, in Oroville, Calif. The American West's megadrought deepened so much last year that it is now the driest it has been in at least 1200 years and a worst-case scenario playing out live, a new study finds. (AP Photo/Noah Berger, File)
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