Relations -- Forecasts 2 United States 2 American Border Region -- 1 Civilization -- 1 Congress 1 Congress -- 1 more ... Economic conditions 1 Economic conditions -- 1 Economic forecasting -- 1 Environmental conditions -- 1 Forecasting 1 Forecasting -- 1 History 1 Mexican -- 1 Politics and government -- 1 Social conditions 1 Social conditions -- 1 Social prediction -- 1 Twenty First Century -- 1 Twenty-first century -- 1 less ...