The head of Iran’s Revolutionary Guards vowed to “set ablaze” places supported by the US, drawing cries of “death to Israel” from the vast crowd of mourners gathered for slain general Qassem Soleimani’s funeral in his hometown of Kerman.It came amid confusion in Washington as a leaked “poorly-worded draft letter” forced the Trump administration to deny plans to pull American troops from Iraq, where Iran-backed militias threatened to “send American soldiers back in coffins” if US citizens re-elect Donald Trump, thereby endorsing “his crimes”.