The main cause of the second industrial revolution was, natural resources, abundant labor supply, strong government policy and new sources of power.
King => Nobles => Free citizens => Soldiers/Civil Service => Slaves.
Three main social classes included the awilu (free persons), the wardu (slaves), and the mushkenu (free persons of low estate).
As a punishment, free persons could be forced into slavery. Parents of children could also be sold into slavery.
Babylonians based the structure of their society around their own religious beliefs and how they will prosper. They were ruthless people who conquered many nations through force. Some accounts even state that the Babylonians would kill entire civilizations, even if the civilization had surrendered without any sort of resistance.
Chief of state and chief executive
Serrlers from what is now the northwest Germany
The rights and the privileges of freedmen were still threatened after the civil war because laws were still made to regulate their activities. The black codes law were enacted which controlled the way a freed man can live; strict restrictions were placed on them, they can not vote, serve on jury, travel freely or engage in occupation of their choice.