What was it like to be a Gladiator in the Colosseum?

Why was The Roman Colosseum built? What kind of events took place in the Colosseum? What secrets lie beneath the Colosseum? For free home activities sign-up at www.WhoSmarted.com See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info .