Iran's Islamic Revolutionary Guards threatened on Saturday (May 9) to target US sites in the Middle East if its tankers come under fire, Iranian media reported, as Washington was left waiting for Tehran's response to its latest negotiating position. "Any attack on Iranian tankers and commercial vessels will result in a heavy attack on one of the American centres in the region and enemy ships," the Guards said, a day after US strikes on two Iranian tankers in the Gulf of Oman. US President Donald Trump had said on Friday he was expecting Iran's answer to Washington's latest proposal for a peace deal ... (full story)