They helped Americans get around the country faster. They made travel more popular, and created many new jobs for conductors, railroad builders, train makers, etc.
Increased Immigration from China had a significant effect on railroads.
In North America, there are numerous railroads.
railroads
railroads
1830.
Both the Irish and the Chinese immigrants helped to build the railroads in America.
improved transportation by railroads
they take up a lot of gas and electricity
There was an increase in population in the American interior
It helped America to develop its economy and transportation.
they changed america by carrying big and heavy loads to different places
I thought it was "Iron Horse" but I am not an expert!