WORLD HISTORY

Detailed explanation-1: -“Cities grew because industrial factories required large workforces and workers and their families needed places to live near their jobs. Factories and cities attracted millions of immigrants looking for work and a better life in the United States.”

Detailed explanation-2: -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-3: -Working for businesses during the Industrial Revolution paid better wages than agricultural work. The increase in the number of factories and migration to the cities led to pollution, deplorable working and living conditions, and child labor.