What were two results of industrialation in the United States during the mid-1800s?

1. The growth of major cities: Industrialization led to the rapid growth of urban centers as people migrated from rural areas to cities in search of jobs in factories. Cities like New York, Chicago, and Pittsburgh grew significantly during this period.

2. Technological advancements: Industrialization spurred the development of new technological innovations such as the steam engine, mechanized agriculture, and the telegraph. These advancements revolutionized production processes and communication, leading to increased efficiency and productivity.