Answer :
Western U.S. and Canadian regions were quickly settled during the nineteenth century thanks to the building of transcontinental railroads.
In addition to its beauty, transcontinental railroads were renowned for creating a tangible connection between the western and eastern worlds. It created simple transportation of products, which in a sense forced people to settle along the western United States. The vendors had discovered fresh opportunities in the market to sell their wares, and they had discovered customers who could purchase their products globally. Along the business route, numerous towns grew, and thanks to the road networks, many families were able to move effortlessly. Additionally, it was essential during the conflict. Western North America is one of the world's most mountainous regions, with mountains spanning thousands of kilometres from north to south (from northern Alaska to southern Mexico) and roughly 1,000 kilometers from east to west at latitude Colorado.
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