President Donald Trump’s announcement on Wednesday that the U.S.-Iran ceasefire was effectively over has escalated tensions in a conflict that began in February, complicating the political landscape for Republicans ahead of November’s midterm elections. The breakdown of the recently signed memorandum of understanding—a fragile attempt to halt hostilities—has reignited hostilities, prompting renewed U.S. military strikes against Iran and stoking economic concerns domestically.

Following the president’s declaration, U.S. Central Command confirmed additional airstrikes aimed at undermining Iran’s capacity to threaten navigation through the Strait of Hormuz, a critical oil transit route. The strikes come amid reports of damage to multiple tankers in the area, which the Trump administration cites as justification for its firm stance against Iranian aggression. In a statement, White House spokeswoman Olivia Wales emphasized that the president’s decisions are rooted in national security interests rather than political polling.

The resumption of conflict has immediate economic repercussions. Oil prices surged and financial markets declined on Wednesday, fueling worries among Republicans about voter sentiment. Sarah Chamberlain, president of the Republican Main Street Partnership, expressed concern that rising gas and grocery prices could alienate voters already strained by inflation. Chamberlain suggested that GOP leaders frame the conflict as a necessary response to Iranian provocations, underscoring Trump’s position that he must act to protect U.S. interests.

Republican lawmakers have largely refrained from openly criticizing the president’s war strategy, balancing support for Trump with the evident disapproval of military action among their constituencies. Rep. Thomas Massie of Kentucky remains a notable exception; he has publicly opposed the war and faced political repercussions, including losing a primary challenge backed by Trump. On Wednesday, Massie satirically criticized both the conflict and GOP leadership’s communications surrounding Senate Majority Leader Mitch McConnell’s hospitalization.

Democrats have seized on the renewed hostilities to criticize Trump’s handling of the conflict, linking the war to rising costs for American families. They describe the intervention as a “war of choice” that has exacerbated the affordability crisis, affecting essentials such as food, rent, and healthcare. Representative Dan Goldman of New York highlighted increased air travel costs as another consequence of the administration’s military engagement. Democratic lawmakers have called for congressional action under the 1973 War Powers Resolution to compel a U.S. withdrawal from hostilities, though the measure’s constitutionality remains contested.

At the NATO summit in Ankara, Turkey, Trump reiterated his tough stance on Iran, characterizing Iranian leaders in derogatory terms and downplaying prospects for meaningful negotiation. He also suggested the possibility of escalating military action by targeting Iranian infrastructure, including bridges and desalination plants, and hinted at potential control over Kharg Island, Iran’s main oil export terminal.

As the United States moves deeper into the conflict with Iran, the political ramifications for the administration and the Republican Party remain uncertain amid public opposition and economic pressures. The evolving situation will likely influence both domestic politics and regional stability in the months ahead.