![Source: Flickr- Wahlkampf in Nigeria 2015](https://www.hurstpublishers.com/wp-content/uploads/2016/01/General_Buhari_holding_a_broom_at_a_campign_rally.jpg)
Buhari and the Bulldozer get to grips with graft: combatting corruption in Nigeria and Tanzania
Though Africa saw thirteen national elections in 2015, only two countries, Nigeria and Tanzania, saw a change at the top. The new presidents have targeted corruption with encouraging results, explains Keith Somerville.