According to adam smith, what was the only role of the government in a capitalist society? cultivate inter-business relationships to encourage monopolies present strong regulations and enforce them prevent businesses from creating monopolies share market secrets with other nations to support economic expansion

Are to maintain law and order in a country, make national defense stronger and regulate money supply...

The transcontinental railroad provided a means of fast transportation. it cut a 6 month trip into 6 days, created jobs for many people and encouraged immigration. the homestead act played a huge role in western expansion; it allowed settlers to begin a fresh start, and gave them land in exchange for their residence for up to five years and a small fee.