spanish equdores i beleive! try wikipedia!!!
It was not introduced, for the Plains Indians stole the horses from the spanish.
No. Horses were introduced by the Spanish.
Spaniards
plantations, slaves, and horses
I think they were introduced before the steam engine.
Horses were introduced to America by Europeans
Chuck norris
The Sioux traveled by horses, obviously.
Cortes intorduced horses to the New World.
Spanish A+
Horses
The Lakota which were originally called the Dakota. Were introduced to horses by 1730 by the Cheyenne and have used horses ever since.