Protestant Church has ever been adhering to moral construction, improving charity and social welfare. Puritanism, a typical ramification of Protestantism, can be deemed as the vanguard in the above-mentioned aspect. After arriving what is now called USA, the Protestants keep and improve this tradition: caring the needy; promoting charity and social welfare, and easing the political and economic burden of the Government, all of which facilitates a stable society. This makes it possible for the USA to rally t...