Forecasting Economic conditions 34 Economic aspects 31 Appropriations and expenditures 25 History 25 Social security 24 Foreign relations 23 more ... Twenty-first century 23 Military policy 21 Economic forecasting 20 National security 20 Budget 19 Finance 19 International relations 18 Government policy 17 Planning 17 Social aspects 17 Social conditions 17 Forecasts 16 Medical care 15 Economic policy 14 Globalization 12 World politics 12 Armed Forces 10 Defenses 10 Older people 10 Power resources 10 Technological innovations 10 Budget deficits 9 Costs 9 less ...