You may be interested in "Chimpanzee Politics", by Frans de Waals (something like that), which is about exactly that (observing a group of Chimps in a zoo, and how their politics and alliances evolves, with a couple coups).
Great! Added to my Amazon whislist ;)
If it's worth saying, but not worth its own post (even in Discussion), then it goes here.
Notes for future OT posters:
1. Please add the 'open_thread' tag.
2. Check if there is an active Open Thread before posting a new one. (Immediately before; refresh the list-of-threads page before posting.)
3. Open Threads should be posted in Discussion, and not Main.
4. Open Threads should start on Monday, and end on Sunday.