Twenty-first century Forecasting 87 World politics 21 Civilization, Modern 20 Economic forecasting 19 Social aspects 17 Social prediction 16 more ... Twentieth century 14 Civilization 13 Science 13 History 12 International relations 12 Foreign relations 11 Environmental policy 10 Social change 10 Technological forecasting 10 Capitalism 9 Globalization 9 International economic relations 8 Technological innovations 8 Technology and civilization 8 End of the world 7 Social conditions 7 Economic aspects 6 Economic conditions 6 Natural resources 6 Philosophy 6 Politics and government 6 Population forecasting 6 Technology 6 less ...