Jackson Lake reveals a tension in the American West: Idaho’s farmers need the reservoir emptied to irrigate their fields, while Wyoming’s recreation industry needs full rivers and lakes https://www.economist.com/united-states/2026/09/06/the-american-wests-water-is-increasingly-fought-over?taid=6aa06e08f4ee7b0001a4986a&utm_campaign=trueanthem&utm_medium=social&utm_source=twitter