1097
Trade, Sub-Saharan Africa
1235
War, Sub-Saharan Africa
1490
Religion, Sub-Saharan Africa
1497
Trade, Sub-Saharan Africa
1680
Trade, Sub-Saharan Africa
1796
Discovery, Sub-Saharan Africa
1871
Culture, Sub-Saharan Africa
1885
War, Sub-Saharan Africa
1963
Government, Sub-Saharan Africa
1973
Geography, Sub-Saharan Africa
1984
Health, Sub-Saharan Africa
2014
Health, Sub-Saharan Africa