Twenty-first century 466 Twentieth century 169 Forecasting 155 Civilization, Modern 76 Social prediction 63 World politics 41 Economic forecasting 36 more ... Civilization 35 Globalization 35 International relations 30 Technology and civilization 30 Foreign relations 27 Forecasts 25 Social aspects 25 Social change 22 Technological forecasting 21 East and West 18 History 18 International economic relations 17 Futurologie 14 Progress 14 Technological innovations 14 Science 13 Science and civilization 12 Vingt et unième siècle 12 End of the world 10 Vingtième siècle 10 Effect of human beings on 9 Human ecology 9 Nature 9 less ...