Midterm Losses and the Iran War Just Blew Open the 2028 GOP Race

JD Vance blamed the Iran war for the Republican Midterm wipeout.

That admission reopened a 2028 primary everyone thought Vance already won.

A handful of names nobody was watching might decide what happens next.

The War That Turned Vance Into a Liability

Vance and Marco Rubio presided over a war with Iran that most voters never wanted.

One exit poll found that 63% of voters said America made the wrong call taking military action against Iran.

Democrats swept the 2026 Midterms and took Congress away from Republicans outright.

Vance posted on social media after the wipeout that "The reason we lost is the war."

That one sentence did more damage to his standing than any Democrat attack ad could have managed.

Rubio, who built his brand on hawkish foreign policy, said the war was not "necessarily popular" but insisted it was needed to stop a nuclear threat.

Vance was right.

The Iran war was a bad call, and he deserves credit for being one of the only Republicans willing to say so once the votes came in.

Saying it only after Republicans lost Congress creates a different problem entirely.

Hawks like Rubio and Cruz, who defended the war throughout, now see an opening to paint Vance as the Republican who abandoned a sitting administration's war the moment it stopped being popular.

War skeptics who wanted a Republican to say this months before Election Day, not after it, now see an opening too – Vance only found his voice once silence started costing him the Midterms.

DeSantis, Cruz, and Four Others Are Already Circling

Vance still leads the Republican primary polling average at 38%, according to RealClearPolitics.

Rubio sits well behind him at 26%.

Florida Governor Ron DeSantis polls at 8% and says he is not running, which nobody in Tallahassee actually believes.

Texas Senator Ted Cruz is stuck at 2.8% despite leaning hard into supporting Israel during the war.

Former New Jersey Governor Chris Christie, Nebraska Representative Don Bacon, and Senators John Kennedy and Rand Paul are all reportedly weighing bids of their own.

None of the four has announced anything yet.

Kennedy's bourbon-soaked one-liners already play well with the same Fox News audience that made him a conservative favorite, and Paul could inherit the libertarian, war-skeptical lane Vance occupied before he joined the ticket.

Jeremy Carl, a Vance-aligned former Trump official, predicts "a competitive primary" with Vance, DeSantis, and Cruz all running, and possibly Rubio too.

Why 2006 Looks a Lot Like November 2026

Republicans lost Congress in 2006 while an unpopular war in Iraq dragged down the party's standing with voters.

That backlash should have buried any Republican tied to the war by the time the 2008 primary arrived.

Instead, John McCain won the nomination by defending the same war Americans had just punished Republicans for fighting.

The lesson from 2006 is that a Midterm wipeout does not automatically hand the next primary to whoever criticizes the war loudest.

It hands the primary to whoever convinces the base they were right about the war for the right reasons.

Vance is betting that being right eventually outweighs being right on time, and McCain's 2008 win proves that bet does not always pay off.

The Voters Who Will Decide This Before Trump Does

Trump has not picked a successor, and the Midterm losses just made his pick matter less than his base's mood.

Vance speaks for the online right and the populist wing of the party that elected Trump twice.

Rubio speaks for a foreign policy establishment that never fully trusted Trump in the first place.

DeSantis is the only name on this list who has actually run a state, and plenty of Trump voters still remember him challenging Trump for the 2024 nomination.

Cruz is stuck defending a war in a state where Republicans just lost ground of their own.

Rand Paul is the one name on this list who was calling the war a mistake before Republicans lost a single seat over it.

The Republican who wins in 2028 will be whichever one convinces primary voters they were against this war before it cost Republicans the Midterms, not after.

Sources:

• John Solomon, "Midterm Losses, Iran War Appear to Have Widened Likely Top GOP 2028 Field Beyond Vance, Rubio," Just the News, November 9, 2026.
• "Vance, Cruz, DeSantis Diagnose GOP Midterm Disaster as Battle for Party's Future Begins," Fox News, November 2026.
• "Rubio Gains Ground in 2028 Jockeying as Iran War Elevates His Profile," Washington Examiner, 2026.
• RealClearPolitics, "2028 Republican Primary Polling Average," RealClearPolitics, November 2026.