Economic conditions 3 Economic policy 2 19th Century -- 1 20th Century -- 1 Agriculture and state -- 1 Commerce -- 1 Congresses 1 more ... Congresses -- 1 Economic conditions -- 1 Environmental degradation -- 1 Environmental policy -- 1 Government policy -- 1 History -- 1 Industrial promotion -- 1 Industrialization -- 1 Industries 1 Industry and state -- 1 less ...