There are many examples like protest, gathering like parties, and political announcements
The effect is that they had to rebuild all the things to make a town again.
Answer:
To be a slave meant you had no control over your own life and you were controlled by a master and you always had to do what your master said or else there would be terrible punishments, and you did not get paid for all the work you did.
Slavery was cruel, awful and unfair that is why we no longer have it today.
Probably the kingdom of axum