Q&a

now here's how this game works
each person ill post a question and we all answer till we get the correct answer and someone else posts.
        FIRST QUESTION


IN A CHRONOLOGICAL ORDER LIST THE NAMES OF NIGERIAN LEADERS (GOVERNOR,GENERAL,PRESIDENT,HEAD OF STATE)FROM THE COLONIALDAYS TO DATE & STATE THE YEARS EACH RESPECTIVE LEADER RULED.
                                       

na how this topic take end?