Civilization -- 4 History -- 3 American influences 1 Civil rights -- 1 Civil service -- 1 Democracy -- 1 Economic conditions 1 more ... Economic policy -- 1 Foreign relations -- 1 History 1 Homeless persons -- 1 Homelessness -- 1 Intellectual life -- 1 Philosophy 1 Political activity -- 1 Politics and government -- 1 Popular culture -- 1 Relations -- 1 Technological innovations -- 1 Technology -- 1 Technology and civilization 1 Western influences 1 less ...