Why did the Industrial Revolution lead to the development of a new class of workers?
Workers didn't need any skills to work in factories.
Workers now had the option of joining unions.
Workers joined middle management.
Factory workers could not be considered skilled or unskilled.

Explanation:

The Industrial Revolution helped the developed of the new social classes with the growth of industry that help people getting to a higher stage, and became wealthier by the increased of capitalism, similarly improvement in education also brought more people into middle class.

president franklin roosevelt supported the tva as part of his first new deal measures approved by congress in 1933. this new agency was designed to control floods, produce electric power, and improve the lives of people living in the tennessee valley. the tva accomplished many of these goals despite problems.