By Jason LangeWASHINGTON, June 23 (Reuters) - Just one in four Americans believes President Donald Trump's war with Iran was worth its costs and a majority worry that a truce with Tehran is unlikely to last, a Reuters/Ipsos poll found.The five-day poll, which closed on Monday, also showed the war weighing heavily on Trump's popularity, with his approval rating dropping to 34%, a return to the lowest level of the Republican's second term that was last touched in an April survey.

Nearly six in ten Americans say the war caused more problems for U.S. than it solved

President Trump's approval rating has been low for months, made worse by the rising prices from Iran. A CBS News/YouGov poll shows how recent deal moved the needle.