Pakistan, Nov. 5 -- American politics has witnessed a remarkable reversal. A president who returned to the White House promising to restore American greatness, challenge Washington's political establishment and keep the United States out of unnecessary foreign wars has suffered a sweeping electoral setback. In the November 3 midterm elections, Democrats captured control of both chambers of Congress, delivering a powerful rebuke to Donald Trump and his Republican Party. The defeat extended beyond conventional political battlegrounds, reaching traditionally Republican territory and exposing weaknesses in the coalition that had brought Trump back to power.

The political significance of this result extends far beyond the loss of congressiona...