Find the sources of slavery in ancient Rome. When and why did the number of slaves in Rome skyrocket?

Find the sources of slavery in ancient Rome. When and why did the number of slaves in Rome skyrocket? Where was slave labor used? Why do you think gladiator fights became popular in Rome? Why do you think it was the gladiators who started the uprising?

The main source of slavery in Rome was wars, in addition, slave markets, as well as debts, can be called the source of slavery. Slavery in ancient Rome began to increase dramatically during the late Roman Republic. Gladiator fights became popular in Rome because it was one of the most addictive entertainments where an animal could fight a person. Basically, all fights ended with the death of one of the opponents. The gladiators rebelled, since they had everything to raise an armed rebellion: weapons, combat skills.