WASHINGTON (AP) — Republicans on Capitol Hill are walking a cautious election-year line on the Iran war as the future of the conflict seems increasingly uncertain and polls show most Americans think the war isn’t worth fighting. The potential political peril has only grown in recent days, particularly for Republicans facing reelection in November. But while some GOP lawmakers say they want more information from President Donald Trump’s administration on the endgame and the escalating cost, they continue to defend the president’s decision to engage and have voted repeatedly to cede congressional powers to the White House. “Is anyone out there in the real world happy with gas prices? No,” said Louisiana Sen. John Kennedy, a Republican who grilled military leaders for more detail at a contentious hearing Tuesday. “But I think they understand why gas prices are as high as they are.”

It’s still unclear, though, if more Republicans — many of whom have been privately questioning the conflict — will speak out publicly as the midterm elections approach. GOP lawmakers in both the House and Senate are expected to face the next test of their loyalty this week as Democrats force new votes on whether Trump should seek congressional approval for military action against Iran. As Congress considers whether to weigh in, the U.S. has carried out waves of airstrikes in recent days as the two countries clash over control of the Strait of Hormuz. Gas prices have spiked again and Defense Secretary Pete Hegseth told senators at the hearing Tuesday that the U.S. had spent $37.5 billion on the war so far. On Wednesday, Trump traveled to Dover Air Force Base for the arrival and dignified transfer of the remains of four U.S. service members.“I do think the combination of the hearings, plus the fact that we are in this new escalatory phase where Americans have been killed, and Americans are experiencing the rising costs — I think it’s important that people be held accountable,” said Maryland Sen. Chris Van Hollen, a Democrat who is expected to lead the next war powers vote as soon as Thursday. “And this is a very unpopular war.”