Referendum Politics and government 36 History 30 Direct democracy 17 Democracy 12 Political participation 12 Public opinion 10 more ... Constitutional amendments 8 Political aspects 8 States 8 Autonomy and independence movements 7 Elections 7 Representative government and representation 7 Foreign relations 6 Aboriginal Australians 5 Constitutional law 5 Recall 5 Voting 5 Civil rights 4 Economic conditions 4 Ethnic conflict 4 Government policy 4 Progressivism (United States politics) 4 Race relations 4 Constitutional history 3 Economic policy 3 European federation 3 Fiscal policy 3 Gay rights 3 Home rule 3 less ...