How did the railroad industry affect
urbanization?

Railroads helped cities grow by transporting goods and raw materials. ... Railroads led to the decline of cities by moving settlers to rural areas. Railroads helped cities grow by transporting goods and raw materials.

After railroads were built, goods could be transported faster and much more easily. Urbanization is when something becomes city-like, and that's exactly what railroads did. Because goods needed to be made in the first place, factories were built, and this provided more jobs for people. People moved more often since it was easier to do so and more job opportunities and railroads took over cities. In general, things got more polluted, new buildings were built, and so on.  

well 1 they have there leader that controls them