Here's why:
* Horses were domesticated in Eurasia: Horses were first domesticated in the steppes of Central Asia around 4000 BC.
* Horses arrived with Europeans: Horses were brought to North America by European explorers and settlers starting in the 15th century.
While Utah has a rich history of horse ranching and is known for its beautiful wild horse herds, these horses are descended from domesticated horses that escaped or were released into the wild.