GOP base abandons Iran war as 208 House Republicans vote to keep it
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- Congressional Republicans voted almost unanimously last week to continue Trump's Iran war: only 4 House Republicans and 1 GOP senator joined Democrats on a war powers resolution the Senate then killed, leaving 208 House Republicans on record backing the war.
- A Politico poll showed MAGA base support for the war dropping from 50% in May to 37% by mid-July — a 13-point collapse in two months, with overall GOP backing for continuing "even if it increases costs in America" eroding sharply.
- An Economist/YouGov poll released July 14 found 63% of Republicans still called the war the right decision versus 16% who didn't, but among the 26% who identify as non-MAGA Republicans, 51% said it was the wrong decision versus 31% who said it was right.
- A CBS News poll from mid-June found 60% of all Republicans and 56% of self-identified MAGA Republicans wanted the war to end, and New York Magazine's combination of that survey with the Economist/YouGov data found 51% of MAGA supporters wanted a deal to end the war quickly.
- An April IGA poll cited by Responsible Statecraft found 46% of Republicans said it had become "somewhat or much harder" to afford necessities like housing, food, or medical care over the prior six months, with 70% saying the war had worsened cost-of-living pressures — numbers that came before the Strait of Hormuz remained closed.
- Former Republican Congresswoman Marjorie Taylor Greene, once a top MAGA-aligned figure, publicly demanded Trump end the war on X last week after he threatened to kill more Iranians for each U.S. soldier killed, writing that "gas was under $2 and inflation was 1.8%" in his first term and asking him to "DO THAT AGAIN."
- Cato Institute foreign policy analyst Jon Hoffman told Responsible Statecraft the Iran war is "solely on behalf of Washington elites and special interests" and warned that younger Republicans in particular "feel betrayed by Trump's blatant disregard for his own campaign pledge of no new wars," adding that "party leadership ignores this growing divide at its own peril."
Why it matters: The Iran war now faces a widening internal GOP split: 208 of 212 House Republicans and nearly the entire Senate GOP caucus voted to sustain it within days of polling showing MAGA-aligned voters abandoning it on a 13-point slide tied directly to grocery-and-gas pain from the still-shuttered Strait of Hormuz. Marjorie Taylor Greene's defection and Cato's warning that younger Republicans feel betrayed on a "no new wars" pledge suggest the political cost of continued fighting will accrue inside Trump's coalition, not just against it.
