Features of the labor movement in the United States in the 19th century

The plight of workers (working day from 10 to 14 hours, there was no labor legislation)
1886-strikes demanding 8 hours a day
May 1, 1886 strike in Chicago.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.