Republican Senator Warns Trump Is ‘Ill Advised' on Iran War

Senator Roger Wicker, a Mississippi Republican, warned on Friday that President Donald Trump is being “ill advised” when it comes to how to proceed in the war with Iran, saying the president should use the United State military to “finish the destruction.”

The GOP senator’s remarks come after Trump has repeatedly threatened to escalate attacks targeting Iran before pulling back in hopes of striking a deal with Tehran. In recent weeks, the president has reiterated that the goal is to prevent Iran from ever obtaining a nuclear weapon, while downplaying widespread economic concerns that have hit the U.S. since his administration launched the war at the end of February.

“We are at a moment that will define President Trump's legacy. His instincts have been to finish the job he started in Iran, but he is being ill advised to pursue a deal that would not be worth the paper it is written on. Our commander-in-chief needs to allow America’s skilled armed forces to finish the destruction of Iran’s conventional military capabilities and reopen the strait,” Wicker, chair of the Senate Armed Services Committee , said in an X post.

“Further pursuit of an agreement with Iran’s Islamist regime risks a perception of weakness. We must finish what we started. It is past time for action,” he said.

Republican Divisions Emerge Over Iran Strategy

The comments from Wicker underscore growing tensions within the GOP over how aggressively the U.S. should prosecute the conflict with Iran. While many conservative hawks have argued that the administration should intensify military operations to cripple Tehran's military infrastructure and nuclear ambitions, other conservatives aligned with Trump's "America First" base have expressed concern about a prolonged regional war and the economic consequences at home.

Trump has sought to balance those competing pressures in recent weeks, repeatedly warning Iran against further escalation while also signaling openness to negotiations if Tehran agrees to stricter limits on its nuclear program and regional military activities. That approach has frustrated some Republican national security hardliners, who argue diplomacy has repeatedly failed to curb Iran's ambitions.

The president has defended his strategy by pointing to damage inflicted on Iran's military assets since the conflict began earlier this year. Administration officials have argued that U.S. and allied strikes significantly weakened Iran's conventional capabilities and disrupted supply chains linked to Tehran-backed militias operating across the Middle East.

Economic Concerns Add Pressure on Trump

Still, the conflict has become an increasingly difficult political issue for the White House as Americans grapple with higher fuel costs and concerns about broader economic instability. Oil markets have been rattled by fears that Iran could attempt to disrupt shipping through the Strait of Hormuz, a critical global energy chokepoint. Wicker's call to "reopen the strait" reflected ongoing concerns among lawmakers and defense analysts about maritime security and the potential impact on global energy supplies.

Trump's approval ratings have also shown signs of strain amid the conflict, particularly on economic issues as gas prices have surged during the war. Democrats have increasingly sought to tie the administration's Iran policy to higher consumer costs and broader anxieties about inflation. The White House has argued that preventing Iran from threatening global shipping lanes and expanding its regional influence remains critical to U.S. national security interests, despite the economic fallout.

On Tuesday, Trump dismissed concerns about high gas prices when questioned about the rising costs by a reporter.

"This is peanuts. I appreciate everybody putting up with it for a little while. But I don't even think about it. What I think about is you can't let Iran have a nuclear weapon,” the president said.

Congress Debates Trump's War Powers

Democrats have meanwhile intensified efforts to challenge Trump's war powers authority. On Thursday, House leadership canceled a planned vote on legislation that would have limited the president's ability to continue military operations against Iran without congressional authorization, drawing criticism from anti-war lawmakers in both parties.

“Speaker Johnson just cancelled a vote on the Iran War Powers resolution because he knows a bipartisan majority of the House of Representatives would have voted to end President Trump’s illegal war in Iran,” Representative Betty McCollum, a Minnesota Democrat, said on X Thursday.

Some Republicans have also privately expressed unease about the lack of a clearly defined endgame in the conflict. Critics argue that while the administration has articulated its goal of preventing Iran from obtaining a nuclear weapon, it remains unclear whether military pressure alone can achieve long-term stability in the region.

The debate has exposed divisions not only between Republicans and Democrats, but also within the GOP itself, as lawmakers weigh national security concerns against growing voter fatigue with overseas conflicts.

Iran Nuclear Concerns Remain Central

Iran has maintained that its nuclear program is intended for civilian purposes, though U.S. intelligence officials and Western allies have long warned that Tehran has enriched uranium at levels exceeding what is necessary for peaceful energy production. The issue has remained a flashpoint in U.S.-Iran relations across multiple administrations.

Trump has frequently contrasted his current approach with the Obama-era nuclear deal, formally known as the Joint Comprehensive Plan of Action (JCPOA), which he withdrew the U.S. from during his first term in office. The president has argued the agreement provided Iran with sanctions relief without permanently preventing the country from developing nuclear weapons capabilities.

Wicker's comments also come as some conservative commentators and foreign policy analysts question whether Trump risks appearing indecisive by alternating between military threats and diplomatic overtures. Pressure has mounted in recent weeks for the administration to articulate a clearer long-term strategy as the conflict continues.

Administration officials have continued to insist that all options remain on the table as the president weighs next steps in the rapidly evolving conflict.

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This story was originally published May 22, 2026 at 1:50 PM.