Which industry was the most by increased immigration from china?
a. railroads
b. shipping
c. blacksmiths
d. farming

C

Explanation:

Blacksmith create stuff

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Explanation:

A. Railroads

The majority of Chinese immigrants, for example, were single men who worked for a while and returned home. At first, they were attracted to North America by the gold rush in California. Many prospected for gold on their own or labored for other miners. Soon, many opened their own businesses such as restaurants, laundries, and other personal service concerns. After the gold rush, Chinese immigrants worked as agricultural laborers, on railroad construction crews throughout the West, and in low-paying industrial jobs.

the western roman empire flourished, but the eastern portion of the empire struggled.