Was Iraq war worth costs?

After almost nine years the U.S. war in Iraq is over. With 4,485 U.S. military deaths, more than 32,000 injured and a financial cost expected to exceed one trillion dollars we wanted to know if you thought the conflict was worth it. In a Poll Position national scientific telephone survey we asked, do you believe that the U.S. war in Iraq was worth the costs in lives and expense? A majority of Americans, 58% said no, they do not believe it was worth the costs, 27% said they believe it was, 15% did not have an opinion.