Better transportation affected the growth and urbanization of cities by allowing more people to travel, which in turn led to more people settling down in these cities to start a new life.
Better communication affected the growth and urbanization of cities by allowing people to understand each other better, which led to more people coming to these cities and socializing, which improved economy. People who can communicate can perform business better and communicate outside of the city, drawing more people there.
Option 3, Muhammad's successor was elected by the clans.
Answer:
American farmer have supported the Populist Movement because the populists were in favor of "free silver," which would improve the economic outlook for small farmers.