Twentieth century Twenty-first century Vingtième siècle 12 Vingt et unième siècle 11 Forecasting 8 Forecasts 7 Economic forecasting 5 more ... Environmental policy 5 Food supply 5 Natural resources 5 History, Modern 4 International relations 4 Foreign relations 3 History 3 Social aspects 3 World politics 3 Capitalism 2 Civilisation 2 Civilization 2 Civilization, Modern 2 Economic history 2 Globalization 2 Imaginary histories 2 Nineteenth century 2 Politics and government 2 Politique mondiale 2 Technologie 2 Technology 2 Toekomstverwachtingen 2 20th century 1 less ...