Which groups of people made up most of the workers on the railroad?

a. chinese and irish immigrants, and african americans

b. factory workers, cattle ranchers, and sailors

c. native americans, mexican americans, and south americans

d. confederates, abolitionists, and free masons

The correct answer is A. Chinese and Irish immigrants, and African Americans

Explanation:

In the United States, the development of railroad transportation along with the construction of railroads all over the country took place mainly during the 18th and 19th centuries. This included the construction of massive railroad systems such as First Transcontinental Road. In terms of workers, most workers in these constructions were African Americans (former slaves looking for opportunities) or immigrants from countries such as China or Ireland who immigrated looking for better living conditions. For example, the Central Pacific Road was mainly constructed by Chinese immigrants. According to this the groups of people that made up most of the workers on the railroad were Chinese and Irish immigrants and African Americans.

the correct answer is "cut spending on social programs."good luck

explanation:

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