Answer:
In 1862, Congress passed the Pacific Railway Act, which authorized the construction of a transcontinental railroad. Four of the five transcontinental railroads were built with assistance from the federal government through land grants.
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The answer was South Africa.
Rhodes’ ambition was to create a railroad that would connect African colonies
directly to Cairo in Egypt. This was made during the colonial period. Though some parts were constructed, it missed
completion due to rivalry with other European colonial powers.
It introduced the use of coal oil and natural gas as sources of fuel.