Most Americans say the war in Iran has not been worth fighting, and President Donald Trump’s approval rating on Iran has fallen slightly since last month, according to a new AP-NORC poll.

Just one in three Americans support the war on Iran, the lowest reading in a Reuters/Ipsos poll since the five-month-old conflict's early days, with most respondents saying that…

Only one in three Americans supports the U.S. war against Iran, the lowest level since the conflict began five months ago, while a majority say President...