they spread they´re impire to give live victims to the goods and this finished with hernan cortez that in spain was a hog creater,they whre at the mettal age, they cultivated cacao that its reach in antioxidants and calories and is a delicaci, they created chihuahua to eat, they knew the writting in hierogliphs and also the mayas!they died by the tousands for they wanted to offer the spaniards alive to they´re gods