The 2026 congressional midterms are testing institutional safeguards built to preserve order. When every competitive district faces the threat of contested counts and every leadership election becomes a battle over structural leverage, the traditional norms that maintain legislative stability erode.
The health of the House depends on its capacity to process political disagreements without paralyzing the federal government. As electoral certification deadlines approach and party leadership teams prepare for internal clashes, the challenge for lawmakers will be maintaining adherence to constitutional protocol while operating under razor-thin margins. How the 120th Congress answers that challenge will establish the standard for legislative governance for the next decade.