The war between the tribes continued until at least the 1850s.

The relationship between the tribes has recently been well described.

For many years there had been no contact between the tribes at all.

As of 2006 there was no other evidence for a link between the two tribes.

The relationship between the tribes is complex and often violent.

It marked a division between the tribes of the north and those to the south.

The only major difference between the two tribes appear to be the expectations placed on, and amount of power given to, the women.

About a third of Kentucky's divided up between the tribes.

During the warfare between tribes young women were rarely killed.

Does this mean that there is no genetic exchange between tribes?