President Donald Trump on Friday escalated his criticism of the U.S. Supreme Court following its decision to strike down most of his sweeping global tariffs, suggesting that “foreign interests” may have influenced the justices who ruled against him. The comments came just hours after the high court, in a 6–3 ruling, determined that Trump had exceeded his authority by imposing broad import duties under the International Emergency Economic Powers Act. Writing for the majority, Chief Justice John Roberts concluded that the statute does not grant a president the power to levy tariffs, a responsibility the Constitution assigns to Congress. During...