History 31 General 6 HISTORY 6 SOCIAL SCIENCE 6 Civilian relief 5 Chronology 4 Humanitarian assistance 4 LITERARY CRITICISM 4 POLITICAL SCIENCE 4 Diplomatic relations 3 Ethnicity 3 Foreign relations 3 Histoire 3 History and criticism 3 Igbo (African people) 3 International Relations 3 Literary 3 Political aspects 3 Secession 3 Self-determination, National 3 Slave trade 3 Social aspects 3 Social life and customs 3 West 3 African 2 Autonomy and independence movements 2 BIOGRAPHY & AUTOBIOGRAPHY 2 BUSINESS & ECONOMICS 2 British colonies 2 Collective memory 2