A megadrought has drained Lake Mead by 70%, exposing sunken boats and a bathtub ring now nearly 19 stories tall. Bill Weir travels to the West's largest reservoir as the states face a reckoning over who gives up their share first.
A megadrought has drained Lake Mead by 70%, exposing sunken boats and a bathtub ring now nearly 19 stories tall. Bill Weir travels to the West's largest reservoir as the states face a reckoning over who gives up their share first.
