<span>These difficulties eventually resulted in the development of a transcontinental railroad. All the inventions and developments in the world are meant to make people's lives easier and comfortable, and this event is not an exception. In order to blur terrotorial boundaries the First Transcontinental Railroad was introduced to the US. It connected the eastern nad western parts of America.</span>
Answer:
The answer is 4.
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<span>Assuming that this is referring to the same list of options that was posted before with this question, <span>the correct response would be that there was a sharp decline in manufacturing, since more jobs in these sector were being "exported" overseas.</span></span>
