History
The south and east are the land of the Mende, who spread through the region from the 16th century, alongside the Sherbro (Bullom) on the coast, the Kissi and Kono in the north-east, and the Gola, Krim and Vai along the Liberian border. Soapstone figures called nomoli, recorded by the Portuguese in the 15th century, are still placed in Mende and Kissi farm fields for protection. Sherbro Island was an early centre of European trade, and later of the Caulker and Tucker trading families of mixed African and European descent.
Britain's 1896 protectorate and its house tax triggered a Mende rising in 1898, alongside Bai Bureh's war in the north. The railway brought Bo its modern growth, and from 1930 the town was the protectorate's administrative and educational hub, with the Bo School founded in 1906 for the sons of chiefs. Diamonds were found in Kono in the 1930s, and the region became the centre of the diamond economy — and of illicit mining and smuggling.
The civil war began in March 1991 when the Revolutionary United Front crossed from Liberia. The diamond fields of Kono and the east were fought over for a decade, and Mende hunter militias, the Kamajors, formed a civil defence force against the rebels. In 2014 Kailahun and Kenema were early hot spots of the Ebola epidemic, and Kenema Government Hospital lost many health workers, including the virologist Sheik Humarr Khan, before the outbreak was contained.
