The transcontinental railroad was a key role in the industrial revolution because it was the only way for supplies to get from one part of the country to the other. The train was also the fastest mode of transportation at the time so it was also important for travel. I hope this helped.
Yes, it is because they were there and didn't take it from someone else.
There should be no limits on owning and using guns
He did not approve of slavery, he just didn't know how to end it
