Civilization, cultural diffusion, and innovation
The evolution of human skills and the means of exerting power over nature and people. The rise, interaction, and decline of successive centers of such skills and power. The cultural flowering of major civilizations in the arts, literature, and thought. The role of social, religious, and political patronage of the arts and learning. The importance of the city in different eras and places.

Human interaction with the environment
The relationships among geography, technology, and culture, and their effects on economic, social, and political developments. The choices made possible by climate, resources, and location, and the effect of culture and human values on such choices. The gains and losses of technological change. The central role of agriculture. The effect of disease, and disease-fighting, on plants, animals, and human beings.

Values, beliefs, political ideas, and institutions
The origins and spread of influential religions and ideologies. The evolution of political and social institutions, at various stages of industrial and commercial development. The interplay among ideas, material conditions, moral values, and leadership, especially in the evolution of democratic societies. The tensions between the aspirations for freedom and security, for liberty and equality, for distinction and commonality, in human affairs.

Conflict and cooperation
The many and various causes of war, and of approaches to peacemaking and war prevention. Relations between domestic affairs and ways of dealing with the outside world. Contrasts between international conflict and cooperation, between isolation and interdependence. The consequences of war and peace for societies and their cultures.

Comparative history of major developments
The characteristics of revolutionary, reactionary, and reform periods across time and place. Imperialism, ancient and modern. Comparative instances of slavery and emancipation, feudalism and centralization, human successes and failures, of wisdom and folly. Comparative elites and aristocracies; the role of family, wealth, and merit.

Patterns of social and political interaction
The changing patterns of class, ethnic, racial, and gender structures and relations. Immigration, migration, and social mobility. The effects of schooling. The new prominence of women, minorities, and the common people in the study of history, and their relation to political power and influential elites. The characterisitics of multicultural societies; forces for unity and disunity.