US President Donald Trump has refused to rule out fresh US military strikes against Iran before the midterm elections, even as he predicted the conflict would end soon and oil prices would fall sharply.Asked on Sunday whether military strikes could return before the elections, Trump told Fox News: "I don't want to say that. I mean, it's possible, but I just don't want to say that."Trump said the United States was prevailing through military action and an economic campaign designed to isolate Teh