Unit 5 of the Global History Curriculum (Paleolithic Era to 1750 CE) covers an analysis of the Indigenous Olmec, Maya, Aztec, and Inca civilizations. This period of history culminates with the arrival of Europeans to the American continent and the catastrophic effects their presence had on the Indigenous populations there.◾ OLMEC, MAYA, AZTEC, AND INCA CIVILIZATIONSStudents will evaluate the achievements of these Indigenous civilizations and assess the contributions they have made to modern soci