Soviet Union 282 History 88 Foreign relations 78 India 37 Economics 33 Trade unions 32 United States 32 Communism 27 China 26 Politics and government 26 European Union 25 Labor unions 25 Foreign policy 24 Government 23 Politics 22 Great Britain 21 Soviet union 21 Social conditions 20 Economic conditions 19 Trade Union 19 Europe 18 Law 18 Russia 18 Japan 16 Foreign Policy 15 Industrial relations 15 Currency 14 Wage Act 14 Biography 13 Developing countries 13