Answer:
Slaves were used for various reasons, such as:
Economic reasons: Slaves were seen as a cheap source of labor, which was essential for the economy during ancient times. They provided labor for manufacturing goods and agriculture.
Social Status: Owning slaves was considered a sign of wealth and status. The more slaves one had, the richer and more powerful they were seen.
Military reasons: In ancient times, slaves were often used for military purposes, as they could be trained as soldiers or used as human shields.
Cultural reasons: Slavery was an accepted practice in certain cultures, such as ancient Greece and Rome, where it was a vital part of their society.
However, it is essential to mention that slavery has been abolished worldwide, and it is considered illegal and immoral today.