Title: Dark Age America
Subjects: Climatic changes, Natural resources, united states, United states, civilization, 21st century, Natural resources, Civilization, Forecasting, Climat, Changements, Aspect social, Ressources naturelles, Civilisation, Prévision, NATURE, Environmental Conservation & Protection, POLITICAL SCIENCE, Public Policy, Cultural Policy, SOCIAL SCIENCE, Anthropology, Cultural, Popular Culture, Social aspects