Ancestors of Native Americans cross to Americas
Supposedly over land bridge, not likely
Trade oriented people with extensive networks to California and Mexico whose rise can be contributed to elaborate irrigation systems and maize.
Southern Yucatan Mesoamerican people with most advanced writing and calendrical systems
Last mound-building culture
A warrior people who built the dominating empire in Mesoamerica, demanding sacrificial victims, gold, food, and goods from their tribute states.
Renaissance in Western Europe
Native Americans - Beginnings of agriculture in the Peruvian Andes and Mesoamerica