美国最高法院未就特朗普政府关税合法性作出裁决

Core Viewpoint - The U.S. Supreme Court has not made a ruling on the legality of the Trump administration's tariff policies, leaving the case unresolved [2] Group 1: Legal Proceedings - The Trump administration implemented a series of tariff measures under the International Emergency Economic Powers Act without Congressional approval, leading to multiple legal challenges [2] - After rulings from the U.S. Court of Appeals and the U.S. International Trade Court deemed the tariff policies illegal, the Trump administration appealed to the Supreme Court [2] - The Supreme Court had initially scheduled a decision on January 9 but postponed the ruling to January 14 [2] Group 2: Supreme Court Hearings - A hearing was held in November where most Supreme Court justices expressed skepticism about the government's reliance on declaring a "national emergency" to impose comprehensive tariffs [2] - Some justices questioned whether the International Emergency Economic Powers Act should grant the president the authority to impose tariffs [2]