Blogs
Super power
As the improvement of civilization, human beings have made remarkable progress. And money plays a key role of commercialization boosting. Money is not almighty, but without it we almost can do nothing. As the credibility of payment, currency is convenient and effective for exchanging commodities. The purchasing power is highly relative to a country's sovereignty credit. At present the US dollars are the only currency that people are fond of all over the world, as the only super power around the world, this country founded for more than two centuries is leading as a pioneer in all aspects ranging from scientific technologies, military force to culture. An attitude of open and inclusion attracts emigration from countries to this continent which sustains its booming and prosperity.
