Social Groups and Human Interaction
Origins of Empires
Structures and Functions of Empires
Decline and Collapse of Empires
Human Impacts on Natural Environments
Population Change and Social Effects
Urban Systems and Sustainable Management
Urban structure
Environmental challenges
Social challenges
Sustainable planning
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