Article continues below advertisementCNN chief data analyst Harry Enten predicted a "political nightmare" for President Donald Trump and the Republican Party ahead of the 2026 midterm elections. Enten's analysis highlights a significant collapse in public support and a shifting political map that could jeopardize the GOP's majorities in both the House and Senate."It's bad," Enten said on Erin Burnett OutFront on Wednesday, April 15. "It's like a nightmare for the Republicans. The Democrats just keep gaining and gaining and gaining when it comes to the Senate odds.