they suddenly needed more people who knew how to work machinery and they didn't need as many slaves because it was much easier and quicker
I’m not sure but I want points so
D) created a rapidly increasing demand for unskilled or semiskilled labor.
<span> the formation of feudal kingdoms</span>
One of the ways in which reform can influence society and beliefs is that it can temporarily "force" people to conform/change to new social standards until they get used to the new status quo. It affects how you think and act towards yourself and others.