Question

Many Irish-Catholic and Chinese immigrants helped improve the infrastructure of the
United States by building what?
The Capitol Building
The Interstate Highway System
The White House
The Transcontinental Railroad

Answer 1

Answer:

The Transcontinental Railroad

Step-by-step explanation:

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Answer 2

Many Irish Catholics and Chinese immigrants helped improve the infrastructure of the United States by building E. The Transcontinental Railroad.

Who are immigrants?

Immigrants are persons that were not naturally born in the United States but emigrated from various countries to the United States.  For example, Irish Catholics and Chinese came into the United States in their droves.

During the building of the Transcontinental Railroad in the West, those immigrants were instrumental in recording many successes while earning minimal wages.

For instance, about 15,000 Chinese workers were known to have helped in the building of the transcontinental railroad.

Learn more about the role of immigrants in building the Transcontinental Railroad at https://brainly.com/question/2843700