Washington, Sept. 3 (Jiji Press)--U.S. President Donald Trump said Wednesday that his country may have to "unwind" tariff deals with Japan and other trading partners if it loses a tariff case in the Supreme Court. "These deals are all done," Trump told reporters at the White House. "I guess we'd have to unwind them." "If we don't win that case, our country is going to suffer so greatly,"...