Gale Researcher Guide for: The Civilizations of the Americas is selected from Gale's academic platform Gale Researcher. These study guides provide peer-reviewed

Gale Researcher Guide for: Early Civilizations in North America is selected from Gale's academic platform Gale Researcher. These study guides provide peer-revie

Gale Researcher Guide for: Africa, Europe, and the Americas in the Era of First Contact is selected from Gale's academic platform Gale Researcher. These study g

Gale Researcher Guide for: Civilizations: The Evolution of Human Societies is selected from Gale's academic platform Gale Researcher. These study guides provide

Gale Researcher Guide for: Overview of US Expansion in the West is selected from Gale's academic platform Gale Researcher. These study guides provide peer-revie