Answer:
During the Industrial Revolution, the workers were treated like parts within a machine simply because they had no protections and the employers could exploit the workers in the name of profits. As a result, workers were placed in horrible working conditions for smaller wages as new groups joined the labor pool.
While some fought unfair employment practices, others thought that the solution was to get rid of capitalism altogether. Socialism was viewed as the most fair way to distribute the fruits of the labor as everyone could take according to his/her need.
Mona Lisa for paintings
David by Michealangelo for sculptures
The Prince for books
The pulley for inventions
hope this helps
The state governments may vary in amount of power shared with the central government.