In part 2 of this series, the Spanish introduce Iberian ponies to the New World, where they thrive in their new environment.

After successfully using the horse to consolidate their power in Mexico... and New Mexico...the Spanish face an uprising by an unlikely group of rebels, which led to the dispersal of wild horses into the Southwest...

These horses soon fall into the hands of the Comanches... who quickly master these animals, and use them to make war on their new enemy... the Apaches...