Israel’s far right seems to believe that destroying Palestinian governance will afford Israel more strength. On the contrary—it is a mistake that will become expensive, bloody, and self-destructive as it accelerates the cycles of resentment and violence. And Washington, too, stands to lose a great deal by turning a blind eye to the West Bank: the PA’s collapse will remove any plausible path toward the kind of regional stabilization and effective postwar settlement on which the Trump administration has staked much of its foreign policy legacy.