Answer:
Credits and land concessions.
Explanation:
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During his presidency, Lincoln understood the need to unite the eastern and western extremes of the United States, through a transportation system that would guarantee some safety and speed in travel.
In 1865, the Congress passed by law the financing of the first transcontinental railroad construction, which linked the city of Omaha with the city of Sacramento.
In order to carry out the execution of the works, the government hired the companies <em>"Central Pacific"</em> and <em>"Unión Pacific"</em>.
On May 10, 1869, the act of inauguration of the railway line was carried out, in which Stanford placed the <em>"Golden Spike" </em>in Promontory, Utah.
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Because it makes it easier for them to trade and stack up on supplies.
One way was the passing of the Interstate Commerce Act of
1887. This was made to standardize the railroad industry and prevent the
establishment of monopolies. Railroads
were obliged to publish their rates on shipping and were prohibited from discriminating
in fares for long and short hauling.
Answer: c
Explanation: hope this helps