Spanish conquest of the Aztec Empire Meanwhile, Moctezuma's ambassadors, who had been in the Spanish camp after the battles with the Tlaxcalans, continued to press Cortés to take the road to Mexico via Cholula, which was under Aztec control, rather than over , which was an ally of Tlaxcala. They were surprised Cortés had stayed in Tlaxcala so long "among a poor and ill-bred people". Cholula was one of the most important cities of Mesoamerica, the second largest, and probably the most sacred. Its huge pyramid (larger in volume than the great pyramids of Egypt) made it one of the most prestigious places of the Aztec
Olmecs Olmec chronology came to a head at a 1942 Tuxtla Gutierrez conference, where Alfonso Caso declared that the Olmecs were the "mother culture" (""cultura madre"") of Mesoamerica. Shortly after the conference, radiocarbon dating proved the antiquity of the Olmec civilization, although the "mother culture" question generated considerable debate even 60 years later. The name "Olmec" means "rubber people" in Nahuatl, the language of the Aztec, and was the Aztec name for the people who lived in the Gulf Lowlands in the 15th and 16th centuries, some 2000 years after the Olmec culture died out. The term "rubber people" refers to