With the increase of the population and the expansion of the cities also the needs of new national programs that provided also have grown. The growth of this need has expanded the power of the executive department to carry out national programs. This program aims to bring improvements to the population, to help other countries, among other objectives.
City planners adopted railroad technology in the Industrial Age to help out commuters. Since a lot of factories were not located close to homes, people took the train to get to work as their way of transportation.