Politics and government -- 113 Foreign relations -- 51 Politics and government 41 World politics -- 25 Perestroika 15 Biography -- 12 Foreign relations 11 more ... History -- 11 Social conditions -- 9 Relations -- 8 Economic conditions -- 7 Heads of state -- 7 Cold War 6 Communism -- 6 Glasnost 6 Nationalism -- 6 Congresses -- 5 Ethnic relations 5 Economic conditions 4 Economic policy -- 4 History 4 Constitutional history 3 Detente 3 Developing countries -- 3 International relations 3 Political aspects 3 Social conditions 3 Soviet Union 3 Soviet Union -- 3 Autonomy and independence movements 2 less ...