Answer:
firstly you have to define what the sharecropping system was and when it came by which was in the year 1870, I don't know much about it but talk about how it was unfair to the people renting the land as not only did they have to rent the plot of land which they would work themselves but also have to give a portion of their crop to the landowner, probably giving more than he has. I don't know if this helped but