Answer:
My guess is that it means that lower taxes and less government generate a better economy. Nevertheless, most Americans benefit from a well-financed public sector of the economy paid for by high taxes on rich people and corporations. This is what we get when Democrats dominate the government.
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Chariot racing, gladiator fights, animals fighting other animals were few out of many forms of entertainment at the Colosseum. For more, you can visit
https://www.historylearningsite.co.uk/ancient-rome/roman-entertainment/
It is naturally the Human Resources department to keep workers of any kind safe. Hope this was helpful :)
I would say that it is the third one.
Mass production facilitates the efficient production of a large number of similar products