► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />Nigeria is Africa's biggest economy and the continent's most populous state, but a recent spate of violence raises questions about the government's ability to provide security. The FT's Vanessa Kortekaas reports on the battle for power in the country.<br /><br />► FT World News: http://bit.ly/1Exp0iJ<br /><br />► FT Global Economy: http://bit.ly/1J5mmqH<br /><br />► What Buhari Win Means For Nigeria: http://bit.ly/1Cfm4HR
