House Democratic leaders are preparing to welcome moderate members from across the country and a majority big enough to manage comfortably and contain a restive progressive wing.

After years of seeing hardline Republicans torment Speakers Kevin McCarthy and Mike Johnson by maximizing their leverage in a slim House majority, Democrats are poised to make large enough gains to insulate themselves against unruly blocs in their caucus — particularly on the left.

It might still be days until the full size of the majority is known. But Democrats are pushing into redder territory; in a shocking development for the GOP, its House campaigns chief, Rep. Richard Hudson, was on track to lose his deep-red North Carolina seat as of late Tuesday night.

Democrats were leading late Tuesday in several of the Texas seats that House Republicans redrew at President Donald Trump’s behest to be more favorable to their party. They were ahead, too, in all four of the Florida seats that Republicans redrew.

And in Ohio, where Republicans attempted to draw out Democratic Rep. Marcy Kaptur, the veteran lawmaker was leading her race; other Republicans, like Rep. Max Miller, R-Ohio, were trailing in early returns.

Democrats have dealt with jitters for months now that an incoming progressive left could vote against Minority Leader Hakeem Jeffries’ speakership bid, but the cushion provided by a larger House majority could all but moot a rebellion from the left both in an internal caucus election and the full speaker vote.

The mood was jubilant at Jeffries’ watch party in Washington, DC, on Tuesday night, with cheers for every flipped race as TV networks called the House for Democrats surprisingly early in the night. Jeffries and Democratic leaders had taken a personal interest in defending redistricted territory and in recruiting candidates to run in redder seats.

“Today begins the great American Comeback. In the North, in the South, in the East, in the West, in the Midwest, from sea to shining sea, people have spoken and made clear they’ve had enough of the extremism, enough of the corruption,” Jeffries said Tuesday night.

“They want a Congress that’s going to deliver for the American people, and that is exactly what House Democrats will do as soon as we get into office in January.”Centrist Democrats are already trumpeting their role in recapturing the House majority.

“I am feeling really good. New Dems are showing how to lead,” said Rep. Brad Schneider, D-Ill., who chairs the New Democrat Coalition. The majority of the DCCC’s “Red to Blue” candidates this cycle were backed by the centrist bloc, which put substantial resources behind its candidates, too.

Democratic leaders still face huge questions about how they’ll run the House floor and counter Trump. They’ve talked up an early agenda centered around reversing cuts to Medicaid and restoring lapsed healthcare tax credits, but could face pressure from the progressive left to put up a more ambitious plan.

The jockeying for influence is already beginning. Leading up to Tuesday evening, Democrats from across the ideological spectrum were preemptively laying claim to their roles in helping flip the House and their visions for what a Democratic majority might be capable of doing.

Progressives like Rep. Greg Casar, D-Texas, said they wanted to vote on legislation that they would dare the Senate to filibuster or Trump to veto. “This is a mandate to deliver big change. No complacency,” he said in a statement.

But with the House majority likely padded by redder territory this cycle, Democrats will face fierce internal resistance to progressive policy ideas like Medicare for All. Most candidates from purple districts, with the exception of some backed by the Progressive Caucus, have shied away from such ambitious proposals.

Fred Wellman, one of those candidates who took operatives off-guard by triumphing in a red district in Missouri, told Semafor he wanted “to work towards a Medicare for All system, but right now we need to stop the bleeding.”“A lot of people were doubting us, and all I have to say at this point is ‘I told you so, you should’ve listened,’” he quipped.

For all of the drama over individual races this cycle, Republicans across the country couldn’t outrun the overall environment. With diesel and gas prices still spiking through Election Day, and Trump’s approval rating sagging, voters were ready to punish Republicans.

Democrats are on track for a majority far bigger than the 10-seat margin they’d publicly predicted heading into Tuesday.

Now comes the hard part. Most in the party put aside their ideological differences over the last few years in pursuit of recapturing the House, but Democratic leaders are going to face tough decisions about their legislative agenda, all set against the backdrop of the 2028 presidential election.