For a time, some countries become the world hegemon; throughout the last few centuries, this status has passed from the Netherlands to the United Kingdom and, most recently, to the United States. Depe...For a time, some countries become the world hegemon; throughout the last few centuries, this status has passed from the Netherlands to the United Kingdom and, most recently, to the United States. Dependency theory takes the idea of the international division of labor and states that peripheral countries are not poor because they have not adequately developed, but rather are poor because of the very nature of their relationship with core countries.