Economic conditions -- Economic policy -- Politics and government -- Social conditions -- 3 Balance of power 1 Budget -- 1 Budget deficits -- 1 more ... Bureaucracy -- 1 Civilization -- 1 Economic aspects -- 1 Fiscal policy -- 1 Foreign economic relations 1 Foreign relations 1 Government spending policy -- 1 Public opinion -- 1 Social policy 1 World War, 1939-1945 -- 1 less ...