"Before the genocide, I never heard my father talk about tribes," he said.

She tried to remember something about primitive tribes on Old Earth.

In the process, the reader also learns much about other tribes, especially the Sioux.

The film was a pseudo-documentary about vanishing native tribes in Africa.

Talk about lost tribes - we could form a thousand of them.

The native Americans also shared information about other neighboring tribes.

It was a book about ancient African tribes.

The software system features interactive information about American Indian tribes.

She could go on for hours about tribes, customs, rites, that sort of bilgewater.

Featuring stories about Indian tribes told by museum staff members.