Answer:
The transcontinental railway had a major effect on how Americans perceived thier nation, and it became a symbol of America's growing industrial power and a source of confidence that led them to take on even more ambitious quests.
There was new music, such as jazz and the blues. New churches and religious customs came north. There was different food and spoken dialect. Celebrations from their cultures came along with new neighborhoods. Finally, newspapers and journals had more of an impact.
Land needed to be cleared for farming,and since deforestation is already a problem.
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