When the mesoamerican society first started out in the americas. civilization in Mesoamerica did not have the cultural unity like that enjoyed by, for example, Egypt or China. There were several different societies in Mesoamerica that rose and fell over time. Though isolated, it is clear that Mesoamerican civilization achieved some very impressive mathematical, architectural, engineering and calendrical advances. the complex of indigenous cultures that developed in parts of Mexico and Central America prior to Spanish exploration and conquest in the 16th century. In the organization of its kingdoms and empires, the sophistication of its monuments and cities, and the extent and refinement of its intellectual accomplishments, the Mesoamerican
