US President Donald Trump on Tuesday rejected suggestions that China has challenged his administration over the Iran war, highlighting his “very good relationship” with Chinese counterpart Xi Jinping ahead of their planned summit next week. Speaking at a White House fitness event, Trump told reporters that when it comes to Iran, “we haven’t been challenged by China. They don’t challenge us,” adding that Xi “wouldn’t do that – I don’t think he’d do that because of me.” Iran is set to be on the...