President Obama’s recent trip to South Korea may have gained attention for his “open mic” slipup with outgoing Russian President Medvedev over missile defense, but that’s just a media distraction from the importance of Obama’s visit to the Korean peninsula. After Kim Jong Il’s death in December, the U.S. took an early lead in negotiations with North Korea doing so because Obama and his team thought it could be an easy diplomatic win. With the promise of aid and food, the U.S. could let new leader Kim Jong-un quietly drop the consistently belligerent stance the country has taken in what passes for its foreign policy.