Each main group is very territorial. They have been observed using tools to extract termintes and ants from their nests. They also hunt. Often times they will hunt a juvenile monkey. The chimpanzees hunt in a group, and share the kill with the others.
Chimpanzee society has an identifiable set of rules that most of it's members live by.
They submit to those of higher rank. Females defer to males. They cherish their parents. They care for their young. They have a kind of patriotism, and defend the group against outsiders.