Politics and government -- 43 History -- 19 Politics and government 18 Apartheid -- 15 Foreign relations -- 14 Economic conditions -- 10 Biography -- 8 more ... Economic policy 8 Congresses 6 Foreign economic relations -- 6 Foreign relations 6 Race relations 6 Addresses, essays, lectures 5 Blacks -- 5 Economic conditions 5 Economic integration 5 Military relations -- 5 Addresses, essays, lectures -- 4 Apartheid 4 Civil -- 4 Colonies -- 4 Economic policy -- 4 History 4 Human rights -- 4 Social conditions -- 4 Case studies -- 3 Congresses -- 3 Economic assistance -- 3 Islam -- 3 Political prisoners -- 3 less ...