Correct answer choice is :
The Spanish attacked the Aztecs Empire. Some Aztecs associated forces with the Spanish. Together, they fought the other Aztecs and tried to overcome their Aztec emperor, Moctezuma. They had long, hard encounters. Diseases expanded to the Aztecs and killed many of them. The Indians did not have the European guns, unlike the Spanish. The Spanish soldiers usually did not show compassion to the Indians of the New Found World.
