California can internally counter that problem by giving people a corresponding tax break or any number of policy remedies. For the rest of the nation, there is

California can internally counter that problem by giving people a corresponding tax break or any number of policy remedies. For the rest of the nation, there is no obvious cooperative framework to explain to Californians on why they should face the looming risk of a water crisis on behalf of the rest of the nation, especially in such a hostile national atmosphere. California can also continue to provide favorable economic policy to staple crops as opposed to nice-to-have crops. And it's not just California facing a water crisis. The Colorado river flows through multiple states and it's drying up at an alarming rate. But we can agree that all available policy knobs should be tuned.