America is the first republic in the world. They announced their independence by the "Declaration of Independence" in july 4th 1776. They announced their philosophy as:
             "We hold these truths to be self-evident, that all men are created equal; that they are endowed by their Creator with certain unalienable rights; that among these are life, liberty, and the pursuit of happiness. That to secure these rights, governments are instituted among men, deriving their just powers from the consent of the governed; that, whenever any form of government becomes destructive of these ends, it is the right of the people to alter or to abolish it, and to institute a new government, laying its foundation on such principles, and organizing its powers in such form, as to them shall seem most likely to effect their safety and happiness."1
             And now they are the super power of the world. Technology has a very important role in this progress of America. They invest a lot of money for technological developments. I think America is an excellent example to understand the importance of technology for a society. But despite all the progress in economics, military so on, American Society is not an ideal society. They have a lot of social problems which they can't prevent. Although America is the super power of the world by its hi-tech, they still can't solve all their problems. So is it enough for a society to be strong in economics, world policy or military, to be happy?
             A Short Review of American Progress:
             From a nation of farmers, the United States was changed by the usage of the machinery and progress in production with the Industrial Revolution. Since the 1870s America is the manufacturing leader of the world and leads the world in the production of steel, automobiles and other products. By the 1990s, many advances were made in chemistry, electronics and biotechnology and produced goods from semiconducto
             ...