Which changes resulted from industrialization in the United States in the late 19th and early 20th centuries? A) increased number of people living in urban areas

B) less crowded cities

C) more efficient farm production as machines replaced human labor

D) decreased immigration from other countries

E) shift from a predominance of agricultural workers to a predominance of factory workers

i believe it would influence their own way of understanding things. it shall be a foundation where they can draw or start an argument.   historians are also  scientists that  have their tools of analysis and expertise to unlock a variety of difficulties such as relationships of man, origin, politics, economy, and culture. based on facts and understanding on these areas, they may shade light to extract ideas and develop options to validate a hypothesis or debunk it.