USA HISTORY

Detailed explanation-1: -Urban societies are slightly individualistic and characteristic segregation of groups and functions significantly. Cities are basically commercial hubs. In such urban societies social changes are drastic and quick. As social change is inevitable, similarly all societies need to have a network of social control.

Detailed explanation-2: -Urbanization usually brings social and economic progress. People move to cities for better access to jobs, better schools for their children, or simply to live among more people among whom they feel more comfortable.

Detailed explanation-3: -Industrial expansion and population growth radically changed the face of the nation’s cities. Noise, traffic jams, slums, air pollution, and sanitation and health problems became commonplace. Mass transit, in the form of trolleys, cable cars, and subways, was built, and skyscrapers began to dominate city skylines.

Detailed explanation-4: -The 1920 census marked the first time in which over 50 percent of the U.S. population was defined as urban.