<span>During the 20th century, Industrialization had many negative impacts on the world. ... The industrial revolution led to many new technologies, lots of them dedicated to improving energy sources. ... The first positive result was automobiles.</span><span> </span>
An outcome of industrialization during the 1920s is that Americans bought clothes instead of making them. Prior industrialization, people used to produce their own tools, food, furniture and even clothing in homes or small, rural shops, using hand tools or simple machines. However, industrialization led to a shift to new and more powered machinery and factories and textile industries, accompanied by the development of the steam engine, played major roles in the Industrial Revolution.
A primary source is a person (or a record produced by a person) who was actually there, as a witness or a participant of the event in question. A secondary source is someone who obtained information from a primary source and who then wrote or spoke about it.
