美国西部开发是19世纪美国的重大事件之一。西部开发的土地比英属北美13个殖民地的面积增长了约7.7倍。没有美国的西部开发就没有现代美国。美国的西部开发与工业化同步进行,互相促进,既有成功的经验,也有失误的教训。正确总结这些经验与教训,对于我们贯彻落实科学发展观、构建 The development of the western region of the United States was one of the major events in the United States in the 19th century. The area under development in the west increased by 7.7 times over the area of ​​13 colonies in British North America. There is no modern United States without western development in the United States. The western development and industrialization of the United States are carried out simultaneously and promoted each other. Both the successful experience and the mistaken lesson have been learned. Correctly summarizing these experiences and lessons for us to implement the scientific concept of development and building