自从15世纪末欧洲人发现新大陆后,殖民主义者不断越过大西洋,在美洲大陆的东海岸登陆,建立自己的家园。随着移民不断涌来,东部沿海地区已人满为患,欧洲殖民主义者依仗武力逐步向西开拓,不断扩张自己的领地。当地的土著居民印第安人因此被迫背井离乡,一步步向西迁徙,寻找新的安生之地。有一支印第安部落经过几次迁移已来到北美洲 Since the discovery of the New World by Europeans in the late 15th century, colonialists have continually crossed the Atlantic Ocean and landed on the east coast of the continental United States to establish their own homeland. As immigrants continue to flood, the eastern coastal areas have become overcrowded. European colonialists have gradually expanded their military bases and expanded their territories. The native Indians, therefore, were forced to leave their hometowns and move westward step by step to find new places of peace. An Indian tribe has come to North America after several relocations