Social Groups and Human Interaction
Origins of Empires
Structures and Functions of Empires
Decline and Collapse of Empires
Human Impacts on Natural Environments
Land-use change
Resource depletion
Pollution
Conservation strategies
Population Change and Social Effects
Urban Systems and Sustainable Management
Economic Decision-Making and Production
Trade, Fairness and Global Exchange
Development and Standards of Living
Sustainable Use of Earth’s Resources
Historical Perspectives and Changing Worldviews