Congressional Power, Oversight, and Midterm Control

The coming midterms are increasingly framed as a referendum on whether Congress can reassert oversight and constrain executive power. Analysts are weighing the consequences of a Democratic House, a Democratic sweep, or continued Republican control, while warning that disputed results could intensify institutional instability. High incumbent turnover and 12 million overlap voters across 63 districts make control of Congress and state legislatures unusually consequential.