Sen. Elizabeth Warren (D-Mass.) criticized President Donald Trump’s Iran policy on Saturday, arguing that the administration’s actions contributed to economic uncertainty that pushed mortgage rates to their highest level in more than a year. Warren stated that rising borrowing costs are making homeownership increasingly difficult for Americans, asserting that "Trump doesn’t care if you can afford to buy a home." The comments highlight growing political friction over housing affordability as long-term borrowing costs climb.

Political Response to Rate Hikes

Warren directly linked the recent increase in mortgage rates to Trump’s approach toward Iran. In a post on X on August 1, 2026, she wrote: "BREAKING: Mortgage rates jumped to the highest level in more than a YEAR thanks to Donald Trump’s war with Iran." She added, "Trump doesn’t care if you can afford to buy a home." The statement frames the financial pressure on buyers as a direct consequence of geopolitical policy decisions rather than purely domestic economic factors.

Market Impact and Affordability Strains

The Kobeissi Letter warned that rising mortgage rates near 7% could further slow the U.S. housing market. Homeowners with 3% mortgages from 2021 would face significantly higher costs if they moved, with monthly payments on a $500,000 home potentially rising nearly $1,000. The firm noted that elevated rates could discourage selling, thereby deepening the housing market slowdown by limiting inventory supply.

Freddie Mac reported that the average 30-year fixed mortgage rate rose to 6.66% last month, reaching a one-year high. Rising inflation concerns, Federal Reserve policy expectations, and geopolitical tensions were cited as drivers pushing long-term borrowing costs higher.

Analyst Outlooks on Housing Supply

Morgan Stanley’s housing outlook indicated that affordability was unlikely to return to pre-2022 levels even if mortgage rates declined. The firm projected rates could ease toward 5%, but mortgage payments would still account for about 21% of household income, which remains above historical averages. Morgan Stanley noted that about 70% of homeowners held mortgage rates below 5%, limiting housing supply as many avoided selling due to the lock-in effect.

Economist Mohamed El-Erian warned that housing affordability remained under severe strain, noting that buyers were spending about 42% of their income on housing costs. Citing the Burns Affordability Index, El-Erian said affordability remained "extremely unaffordable" despite improving from a 48% peak in late 2023. The index measures housing costs based on a median-priced existing home purchase with a 10% down payment.

Former Representative Marjorie Taylor Greene (R-Ga.) publicly challenged President Donald Trump’s narrative of U.S. energy dominance on Saturday, arguing that high fuel prices driven by tensions with Iran undermine his administration’s claims. While Trump celebrated surging oil exports, Greene pointed to consumer data showing gas at $4.10 and diesel at $5.36, asserting that geopolitical conflicts are directly harming American voters.

The disagreement emerged after Trump posted on Truth Social, declaring that U.S. oil exports were "SURGING" under his leadership and labeling America as the "King of Oil." Greene responded on X, criticizing the administration’s communications strategy and stating that such posts from a "multibillionaire POTUS" were "stupid." She argued that the current economic reality for consumers contradicts the administration’s optimistic framing of energy independence.

Key Price Points Cited by Greene

Greene explicitly linked these price levels to U.S. military actions, writing that an "illegal senseless war on Iran" was crushing citizens who voted to end foreign wars and lower inflation. Her comments reflect a growing rift within the party regarding the economic consequences of aggressive foreign policy, particularly concerning supply chain disruptions in key energy regions.

Global Energy Market Pressures

The dispute occurs against a backdrop of heightened volatility in global energy markets. Recent trade tensions, Middle East conflicts, and shipping disruptions have increased pressure on supply chains. Although President Trump imposed 50% tariffs on Canadian goods, Canadian crude oil exports remained exempt, preserving a critical energy partnership given Canada’s significant share of U.S. imports.

Simultaneously, security threats in major shipping routes have exacerbated supply concerns. Houthi threats to blockade Saudi Arabia and escalating U.S.-Iran tensions have raised fears of disruptions to the Bab el-Mandeb Strait and the Strait of Hormuz. U.S. forces recently conducted strikes against Iranian targets, which Trump stated were aimed at protecting commercial shipping.

Refining Capacity and Supply Risks

Despite Trump’s previous claims that oil was "flowing like never before," structural issues in the market persist. A global refining shortage, tighter inventories, and limited spare refining capacity have raised concerns about future supply shocks. Approximately 10% of global refining capacity has been reported offline, complicating efforts to stabilize domestic fuel prices despite increased crude exports.

Greene’s criticism underscores the disconnect between macro-level export statistics and micro-level consumer experiences. As shipping risks remain elevated and refining constraints tighten, the political debate over energy policy is likely to intensify, with lawmakers increasingly scrutinizing the link between foreign military engagements and domestic inflation metrics.