A tribe that was rich in cattle had an immediate plenty of food.

Even the parent stock might be devoured in a case of absolute necessity.

The women lived in greater ease than among nations of hunters.

The men bold in their united strength and confiding in their power of procuring pasture for their cattle by change of place, felt, probably, but few fears about providing for a family.

These combined causes soon produced their natural and invariable effect, an extended population.