Zoos are animals' prisons.

Would a person feel angry if he or she were in a prison for nothing? Anyone would say, "Of course!" Then why do people think that animals feel happy in zoos, which are the same as prisons? I remember once I visited Los Angeles Zoo, and I compared this zoo to what I saw in my country. I noticed a huge difference between them. In the zoo in my country, all the animals were kept …

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