Question

Besides connecting the eastern United States with the western United States, the Transcontinental Railroad was also instrumental in

Answer 1

It was a big part with helping in trade, communication, and transportation,

Answer 2

B: bringing in immigrants from Ireland and China.

Step-by-step explanation:

Besides connecting the eastern United States with the western United States, the Transcontinental Railroad was also instrumental in bringing in immigrants from Ireland and China. No, the trains did not transport them from Europe and Africa, but the lure of jobs created during the construction of the railroad DID cause an influx of immigrants.