1: ( CNN ) The last time Muhammadu Buhari came to power in Nigeria , it was by force . 2: For the first time in Nigeria 's history , the opposition defeated the ruling party in democratic elections . 3: Muhammadu Buhari 's win marks the first democratic transition of power from a ruling party to the opposition .
1: Muhammadu Buhari 2: the opposition 3: Muhammadu Buhari 's