As the Trump administration's Operation Epic Fury against Iran approaches the critical 60-day mark under the 1973 War Powers Resolution, even traditional Republican hawks are expressing unease over prolonged military engagement, rising economic costs, and potential political fallout ahead of the 2026 midterms. The operation, which began with joint US-Israeli strikes on February 28 targeting Iranian nuclear sites, missile capabilities, and naval assets, has achieved many stated objectives according to the White House, including significant degradation of Iran's offensive capabilities and a subsequent ceasefire framework involving the reopening of the Strait of Hormuz. However, persistent challenges remain, including reports of an extended blockade, depleted US munitions stockpiles, and a $25 billion price tag to taxpayers so far.

Vice President JD Vance has reportedly been questioning Pentagon assessments in closed-door sessions, raising doubts about overly optimistic portrayals of progress and the true extent of US weapons depletion. This internal skepticism aligns with broader congressional restlessness. Senators like Mike Lee, Susan Collins, and Thom Tillis have signaled the need for formal congressional authorization or a clear drawdown, with one unnamed GOP senator noting a 'threshold' of discomfort among colleagues. Rep. Don Bacon emphasized the importance of 'finishing the job' but called for discussion as combat operations have reportedly slowed. These concerns are amplified by economic blowback: Brent crude briefly hit $119 per barrel, pushing US gas prices to four-year highs and raising fears of voter backlash in swing districts.

This moment reveals deeper fault lines within the GOP. While hawks like Sen. Lindsey Graham initially backed decisive action against Iran's nuclear threat and regional aggression, the risk of mission creep into a months-long commitment echoes past entanglements in Iraq and Afghanistan. Mainstream coverage has often framed the operation as a successful display of 'peace through strength,' yet underrepresented is how sustained high oil prices and war fatigue could accelerate the party's shift toward restraint, empowering America First isolationists if the conflict drags on or fails to deliver clear victory. Connections to broader regional dynamics—Houthi disruptions, Israeli security needs, and Iranian proxy resilience—suggest that without swift de-escalation or explicit congressional buy-in, the US risks being pulled into an open-ended commitment at a time of domestic fiscal pressures.

Congressional efforts, including resolutions introduced to enforce War Powers compliance, have highlighted the legal deadline around May 1. Failure to secure authorization could force termination of operations or invite legal and political challenges. With midterms looming, Republicans are particularly sensitive to how economic pain from energy shocks translates at the ballot box, potentially reshaping the party's foreign policy consensus for years to come. This unease among hawks underscores a pragmatic recalibration: decisive initial strikes are one thing, but indefinite entanglement in the Middle East carries costs that could fracture the coalition that brought Trump back to power.