** List of Presidents of Madagascar

** Presidents of Mauritius

** Presidents of Rwanda

** Presidents of Seychelles

** Presidents of Somalia

** Presidents of Somaliland

** Presidents of Puntland

** Presidents of Tanzania

** Presidents of Zanzibar

** Presidents of Uganda

** Presidents of Zambia

** Presidents of Rhodesia

** Presidents of Zimbabwe

** Heads of state of Angola ( see also: Presidents of Angola

** Presidents of the Regional Government of Príncipe

** Presidents of Sudan

** Presidents of Southern Sudan

** Presidents of Tunisia

** Presidents of Namibia

** Presidents of Liberia

** Presidents of Nigeria

** Presidents of Senegal

** Presidents of Cuba

** Presidents of Dominica

** Africa: Angola, Botswana, Ethiopia, Ghana, Kenya, Liberia, Malawi, Mozambique, Namibia, Nigeria, Sierra Leone, South Africa, Tanzania, Uganda, Zambia and Zimbabwe.

** Governors-General of Sierra Leone

** Heads of government of Sierra Leone

** Riverside-La Sierra ( Metrolink station )

** A military coup in Sierra Leone replaces President Ahmad Tejan Kabbah with Major Johnny Paul Koromah.

** A boat carrying market traders capsizes outside Freetown harbour, in Sierra Leone, killing at least 86.

** Sierra Leone recognizes the Sahrawi Arab Democratic Republic ( SADR ).

** Sierra Leone becomes independent from the United Kingdom.

** Sierra Leone becomes a republic.

** Siaka Stevens is elected the first president of Sierra Leone.

** Alhaji Ahmad Tejan Kabbah, former President of Sierra Leone

** 86 free African American colonists sail from New York City to Freetown, Sierra Leone.

** local group ( lived in NE Sonora and adjacent Arizona, in Guadalupe Canyon, along the San Bernardino River, northwestern parts of the Sierra San Luis, in the Batepito Valley with the Sierra Pitaycachi, east of Fronteras, as their stronghold )

** local group ( lived east of Fronteras in der Sierra Pilares de Teras in Sonora )

** local group ( lived in the Sierra de los Ajos northeast of the Sonora River, along the Bavispe River towards Fronteras in the north )

** Janeros ( lived in NW Chihuahua, SE Arizona and NE Sonora in the Animas Mountains, Florida Mountains, south into the Sierra San Luis, Sierra del Tigre, Sierra de Carcay, Sierra de Boca Grande, west beyond the Aros River to Bavispe, east along the Janos River and Casas Grandes River toward the Lake Guzmán in the northern part of the Guzmán Basin and traded at the presidio of Janos, likely called Dzilthdaklizhéndé-‘ Blue Mountain People ’, northern local group )

** Pinaleños ( lived south of Bavispe, between the Bavispe River and Aros River in NE Sonora and NW Chihuahua, controlled the Sierra Huachinera, Sierra de los Alisos and Sierra Nacori Chico, the mountains had a large stock of pine forest – hence they were called Pinery Apaches, southwestern local group ).

** Sequoiadendron giganteum, giant sequoia, found on the slopes of the Sierra Nevada of California