Chinese immigrants
Eastern Europe - apex
China
Greatly
I believe that it stimulated the economy by creating jobs and making easy access around the U.S.
Steam power and railroads changed the northern economy because steam was powerful and it was cheap to run.
Yes there were Irish immigrants that helped to build railroads.
Both the Irish and the Chinese immigrants helped to build the railroads in America.
Chinese immigrants
The steam power changed the northern economy by introduction of the railroads which made the inlands feasible for settlement.
The wrongdoing railroads were guilty of was transporting illegal immigrants to the United States.
They helped by building railroads.
On the railroads
Yes it is
US railroads mostly.
Railroads made it easier to get to seaports in western Europe.
Railroads made it easier to get to seaports in western Europe.