TEHRAN: A top Iranian military chief warned on Sunday that the US will face "harsh consequences" if it intervenes in ally Syria over claims of chemical attacks, Fars news agency reported. "If the United States crosses this red line, there will be harsh consequences for the White House," armed forces deputy chief of staff Massoud Jazayeri was quoted as saying. A year ago, US President Barack Obama warned the use of chemical weapons in Syria would cross a "red line" and have "enormous consequences". On Sunday, his Defence Secretary Chuck Hagel said the US military was ready to take action...