Answer:
a. had to do whatever jobs were assigned
b. viewed as someone's property for life
I think it's called Tanakh. Sorry if I'm wrong!
Answer:
However, if we had to point to a particular moment, we might point towards 1920, as this was the year in which more Americans were living in cities than in the countryside for the first time. One of the innovations that had the greatest influence on this shift was the introduction of the assembly line.
Explanation: