Jobs. That paid better than jobs did in China.
No, they did not. The Japanese started to arrive close to the completion of the build. Industrialists, particularly in San Francisco, sought to replace the vacuum created when the Chinese went off to build the railroad.
the chinese went on strike
They were a part of the "Forty-Niners", first arriving during the California Gold Rush of 1849. The Chinese went on to build the western portion of the Transcontinental Railroad which hooked up with the eastern portion at Promotory Point in Utah in 1869.
Chinese workers went to Nevada Territory in substantial numbers first for the construction of the Transcontinental Railroad, which helped lead to statehood in 1864.
No, he never actually went to retrieve slaves and lead them to the North. However, he did provide money, shoes, and a place for them to stay. He coordinated much of the railroad as well.
Harriet Tubman
It went from Sacramento, CA to Promontory summit, Utah. Then, it went to Omaha, Illinois from Promontory Summit. This is where the transcontinental railroad went.
Costs went down while profits went higher. Goods could be transported more cheaply.
Work
over 300 railroad workers
they werent happy with it... many just went along with it, but a brave few decided to help the underground railroad
they went on the underground railroad