In short, expansion would not facilitate decision-making about issues such as the situations in North Korea, Iran or Darfur, but neither would it automatically and necessarily complicate matters.
简而言之，扩大不会方便在北朝鲜、伊朗或达尔富尔局势之类的问题上作出决策，但也不会自动或必然使问题更加复杂。