SEOUL – South Korean officials have recently realized that the United States is likely to try to forbid them from enriching uranium and expanding their country’s missile range, rather than leave these issues on the diplomatic back burner. Indeed, recent discreet talks, in which the US has disregarded South Korean efforts to supplement the controversial US-South Korea Nuclear Cooperation Agreement, which expires in March 2014, suggest that there are reasons to be deeply worried about the alliance’s future.