Economic conditions History Social conditions Politics and government 4 History -- 3 Autonomy and independence movements 1 Capitalism -- 1 more ... City planning -- 1 Environmental aspects -- 1 Foreign relations 1 Foreign relations -- 1 History. -- 1 Political science -- 1 Politics and government -- 1 Pollution -- 1 Race relations -- 1 Revolutions -- 1 Women (South) -- 1 less ...