浅论西进运动在美国经济发展中的作用

On the Importance of Expansion in American Economy

西进运动是美国人民由阿巴拉契亚山脉向西部地区开发、移民、拓殖的缓慢发展过程 ,自 18世纪 80年代到 19世纪 90年代经历了 10 0年以上的时间。它是大规模的、群众性的经济开发和社会迁移运动 。

The Expansion was a slow developing process of developing,immigrating and coloning process of developing,immigrating and colonizing of the United States of America from Appalachian Mountains to the Western area.It underwent more than 100 years from 1880s to 1890s.It was an economic development and social immigration involving the Masses.It influonced greatly on the American econorniy.