Twenty-first century Forecasting 89 World politics 22 Economic forecasting 21 Civilization, Modern 20 Social aspects 17 Social prediction 17 more ... Twentieth century 14 Civilization 13 Science 13 Foreign relations 12 History 12 International relations 12 Environmental policy 10 Social change 10 Technological forecasting 10 Capitalism 9 Globalization 9 End of the world 8 International economic relations 8 Technological innovations 8 Technology and civilization 8 Social conditions 7 Economic aspects 6 Economic conditions 6 Human ecology 6 Natural resources 6 Philosophy 6 Politics and government 6 Population forecasting 6 less ...