Kevin McCarthy Just Issued One Dire Warning That Should Terrify Every Republican in Congress

Kevin McCarthy has been watching the Republican Party from the sidelines since losing his Speakership.

Now he's sounding the alarm about what's coming.

And Kevin McCarthy just issued one dire warning that should terrify every Republican in Congress.

McCarthy says Greene is the canary in the coal mine

Former House Speaker Kevin McCarthy dropped a bombshell warning about the future of the Republican Party during an appearance on Fox News.

McCarthy told Jesse Watters that Rep. Marjorie Taylor Greene's stunning resignation should serve as a wake-up call to every member of Congress.

"She's almost like the canary in the coal mine," McCarthy explained. "And this is something inside Congress, they'd better wake up, because they are going to get a lot of people retiring, and they've got to focus."

The former Speaker wasn't being dramatic.

Greene announced she would resign from Congress effective January 5, 2026, after a bitter public falling out with President Donald Trump.

For years, Greene was one of Trump's most loyal defenders on Capitol Hill.

She traveled the country campaigning for him, spent millions of her own money supporting Republican candidates, and stood by Trump through two impeachments.

But Trump called her a "traitor" and withdrew his endorsement after she pushed for releasing government documents on convicted sex offender Jeffrey Epstein.

"Standing up for American women who were raped at 14, trafficked and used by rich powerful men, should not result in me being called a traitor and threatened by the President of the United States, whom I fought for," Greene wrote in her resignation statement.¹

McCarthy knows something most Republicans don't want to admit.

Greene isn't walking away because she's weak or because she'd lose a primary.

She's leaving because serving in Congress has become miserable.

The exodus McCarthy warned about is already happening

McCarthy's warning wasn't theoretical.

The numbers prove he's right.

Nearly 40 House members have already announced they're either leaving before their terms end or won't seek re-election in 2026.

The breakdown tells the whole story: 16 Democrats and 22 Republicans are heading for the exits.²

David Wasserman, a senior elections analyst at The Cook Report, confirmed the pace of retirements is "above average" compared to recent election cycles.³

And there are still five weeks left before the calendar hits 2026, when waves of retirement announcements traditionally pour in.

Most departing Republicans are abandoning safe House seats to run for governor or Senate.

But several younger members – in both parties – in their 40s and 50s are simply quitting politics altogether.

Rep. Jodey Arrington, the 53-year-old House Budget Committee chairman, announced he won't seek re-election.

"I have a firm conviction, much like our founders did, that public service is a lifetime commitment, but public office is and should be a temporary stint in stewardship, not a career," Arrington told Fox News Digital.⁴

Rep. Jared Golden, just 43 years old, wrote in an op-ed that he's "grown tired of the increasing incivility and plain nastiness" in Congress.

"What has become apparent to me is that I now dread the prospect of winning," Golden explained. "Simply put, what I could accomplish in this increasingly unproductive Congress pales in comparison to what I could do in that time as a husband, a father and a son."⁵

RINO Rep. Don Bacon survived nine brutal election cycles in his swing Nebraska district.

But even he admitted "the thought of winning was unattractive this cycle."

"I think that's where this hyper-partisan ugliness fits in," Bacon said. "The thought of winning and going through another two years of this was not a fulfilling thought."⁶

McCarthy understands the real crisis facing House Republicans

McCarthy served as Speaker during some of the most contentious battles in recent House history.

He watched as the Republican conference fractured into warring factions.

He dealt with members like Greene who were willing to challenge leadership at every turn.

And he ultimately lost his gavel when eight Republicans joined with Democrats to remove him from the Speakership in October 2023.

So when McCarthy warns that Congress needs to "wake up" about retirements, he's speaking from experience.

He knows that when someone as tough and combative as Greene walks away, something is deeply broken.

Former Democrat Rep. Annie Kuster, who retired after serving a dozen years in the House, said the dysfunction was "definitely a factor" in her decision.

"It had gotten so much more difficult over 12 years to work across the aisle," Kuster told Fox News Digital. "It had gotten much more fractured, partisan, less congenial."⁷

Kuster said most of the moderate Republicans she worked with had already left Congress.

"The people who were coming in were more hard right partisans," she explained.⁸

Bacon described himself  as – just as a RINO would – "stuck in the middle" with "crazies on the right and crazies on the left."⁹

The political environment is toxic enough to drive out the fighters

What makes McCarthy's warning so ominous is who's choosing to leave.

These aren't weak politicians looking for an easy exit.

Democrat Golden won multiple elections in a district Trump carried by 10 points.

RINO Bacon survived nine competitive races as a RINO in a swing district.

They're walking away because the environment in Congress has become unbearable for them.

Golden and Bacon are two sides of the same coin in each party – in other words, their districts are slipping away from them.

But Greene’s is different.

Conservative Greene fought harder for Trump than almost anyone in Congress.

She was going to be – for the time being at least  – one of the few conservative members of Congress rewarded with a primary challenge by Trump administration backers for daring to oppose their America last demands.

Rep. Victoria Spartz pointed to Greene's resignation and argued, "I can't blame her for leaving this institution that has betrayed the American people."¹⁰

When even the fighters are heading for the exits, McCarthy's canary in the coal mine warning looks prophetic.

House Speaker Mike Johnson now faces an impossible task trying to hold together a razor-thin 219-213 majority with members fleeing left and right.

Greene's January departure will drop that margin back to 218-213.

And if McCarthy is right about more retirements coming, Johnson's majority could evaporate entirely before the 2026 midterms even arrive.

The former Speaker is warning that Greene's resignation is just the beginning of a mass exodus that could cost Republicans control of the House.

McCarthy's message to Congress was clear: wake up before it's too late.

But based on the wave of retirements already underway, it might already be too late to stop what's coming.

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¹ Mariana Alfaro, Kadia Goba, and Hannah Knowles, "GOP Rep. Marjorie Taylor Greene to resign from House as of Jan. 5," The Washington Post, November 22, 2025.

² Paul Steinhauser, "Former House Speaker McCarthy warns Marjorie Taylor Greene is 'the canary in the coal mine'," Fox News, November 25, 2025.

³ Ibid.

⁴ Ibid.

⁵ Ibid.

⁶ Ibid.

⁷ Ibid.

⁸ Ibid.

⁹ Ibid.

¹⁰ Alfaro, Goba, and Knowles, The Washington Post.