The correct answer to this open question is the following.
In a free enterprise system, what drives individuals to risk their savings in a business venture is the opportunity to get profits and get rich.
In the free enterprise system, people open many businesses in order to make a profit and get rich. In a free-market economy like the one of the United States, free competence allows people to chose from many companies to get a product. So businessmen open shops, restaurants, factories, and companies to provide goods and services that satisfy consumers who pay a fair price to satisfy their needs. The more consumers a company has, the highest the percentage of profit.
It improved communication a lot not and enabled people to save money on transportation (its easier to call someone than write a letter and make someone on a horse ride for miles) not sure about the effects on power though.
The Voting Rights Act of 1965 removed barriers to black enfranchisement in the South, banning poll taxes, literacy tests, and other measures that effectively prevented African Americans from voting.
