How did Chinese immigrants contribute to America's economy?
The Chinese opened many stores in the West
The Chinese started making cheaper clothing
The Chinese built the Transcontinental Railroad
The Chinese sold their "ques" or ponytails at high prices

The Chinese built the Transcontinental Railroad

Explanation:

When the Gold Rush ended, Chinese Americans were considered cheap labor. They easily found employment as farmhands, gardeners, domestics, laundry workers, and most famously, railroad workers.

"a shortage of traditional labor created new opportunities in the workplace. a major cause of the internment of japanese americans during world war ii was. racial prejudice. in the early 1940's, the "destroyers-for-military-bases deal" with great britain and the lend-lease act were evidence that the united states."

our current president donald trump