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  Yoruba: one of Nigeria’s largest ethnic groups
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  The two most powerful states Hausa-Bakwai and Kanevasse-Borno
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  Beginning of 18th century
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  Early 19th century
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  Also growth in Nigeria's export trade
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  Missionaries campaigned for the British Parlament to introduce a ban
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  Missionaries campaigned for the British Parlament to introduce a ban
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  Later in the 19th century
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  Later in the 19th century
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  Around a million people were killed
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  Military government came to an end and civilian administration regained power
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  Military government came to an end and civilian administration regained power
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  Major General Muhammadu Buhari was head of state
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  five political parties
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  Attacking army bases, military personnel and civilians
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  Economy boomed but corruption, neglect of education, health, infrastructure and agriculture + suicide bombings and kidnappings in the north-east
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  They intensified terrorist attacks when the Oresident announced his intention to fight against them
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