I don't think that we should keep animals in zoos because they need to be free and not be kept in cages, and in my opinion the animals in zoos are put in danger. Put yourself in their shoes. How would you like it if you got taken from your habitat and family and got put in a "jail." Even if they are endangered, that doesn't mean you have to take them into a zoo. Sometimes if animals get too stressed they could die because of it. So if you take animals in you might put too much stress on them. In all, I think zoos are interesting but they need to make a lot of changes.