The United States missed out on a rare geopolitical opportunity this past week. Vice President Joe Biden, who has emerged in Barack Obama’s second term as more of an alter ego for the president on both the domestic and international stages, should have taken a short trip to Brazil for the World Cup final. Sure, the U.S. team had already been eliminated, but as the fabled “reassurer” who travels to different parts of the globe to shore up American commitments, Biden still had a plausible excuse to drop in at the close of the tournament: to congratulate Brazil on a […]