The term nomads are referred to a group of people who has no permanent place to call home, they travel according to the seasonal change. It is seen that most of the nomads are pastoral nomads means they move one place to another in search of pasture for livestock. Nomads can be found in the regions of tundra, steppe, or in ice and sand.
those who opposed the slave trade said it continued the cycle of slavery and for economic reasons because slave holders wanted the value of labor to stay high because of high demand. If they import slaves then the demand goes down and so would the value. They also hoped slaves would procreate and sustain the population