求一篇关于英美文化的论文，要英文的，不要那个什么枪械的那篇，600字左右。谢谢··给分的··

Why American Culture is Unique

American culture is unique because it is nurtured, formed and developed under certain conditions, which are characteristically(特性)American. The major factors contributing to the making of this new nation and the forming of a new culture are the hard environment, ethnic diversity(多民族) and plural religion, which is quite different from other nations in the world. What is more, these elements are still influencing the American culture.

1. Rough Environment
The early immigrants who were English Puritans settled down in northeast part of American. The environment there was very rough but they believed the poor land could purify their mind so they chose the place along the coast. From 1607 to 1892, frontiers were pushed further west. The American frontier consisted of the relatively unsettled regions of the United States, usually found in the western part of the country. The frontiersmen looked for a land of rich resources and a l