According to frederick lewis allen, what is one way middle-class women’s lives changed in the 1920s?

Their lives began to change in regard to what might be considered immoral for a lady to do. Things that had previously been considered sinful by some, such as women smoking, and the length of their skirt being too short were gradually being allowed in polite society.

Ifound this on google “simply, the working conditions were terrible during the industrial revolution. as factories were being built, businesses were in need of workers. with a long line of people willing to work, employers could set wages as low as they wanted because people were willing to do work as long as they got paid.” i hope this you for what your looking for.