Read the list of facts about industrialization. 1. Many people moved to cities to find jobs in factories. By 1850, the population of Manchester, England reached about one million people.
2. Industrialization began in the textile industry in the 1730s with the invention of the flying shuttle. Over the next 50 years, innovations would dramatically change how textiles were made.
3. In the United States, the Second Industrial Revolution of the late 1800s resulted in tremendous advancements in new technologies. Advancements in steel manufacturing, electricity, and the telephone were important inventions of this era.

Based on the information you were just given, what would be the best way to organize the three body paragraphs of an essay about the Industrial Revolution?
1:By the industries that were changed
2:By the effects of industrialization on people at home and at work
3:By the order in which the events occurred
4:By the order of importance in how each event changed society