Unit 1 (Part 1) Chapters 1-3 Siberia and spread across both North and South America. They evolved a great variety of cultures, which ranged from the sophisticated urban civilizations in Mexico and Central and South America to the largely seminomadic societies of North 82.42 Kb. 1
American history I: final exam review In 1492, Genoese explorer Christopher Columbus convinced Spain to back his effort to reach Asia by sailing west across the Atlantic – a route he believed would be shorter and quicker than sailing around Africa 0.53 Mb. 12