Not just the US. The British
created the Third World and the G8 and Americans have continued the policies they initiated to ensure this economic inequality. Why else [and how else] would brilliant people leave their countries to come to the west? How else would there be a ready market for their finished goods while ensuring cheap raw materials and labour supply?
Debt is one of the most efficient tools in the modern global economy and the only way to keep it going is to have sufficient military might.
yes it is. But its just one of the repercussions of poverty and ignorance. There are many to choose from.