Answer:
The economy boosted once railroads were made in America. The railroads helped transport goods mostly form the North to the South since most factories were in the North.
A- it encourages the development of the territory
It changed peoples lives by making transportation faster and by making long range shipping easier.<u><em>Brainiest Please!</em></u>
I would say A period of increased national debt and government spending. Hope this helps ^_^.
