Nigeria relatively little violence or voter fraud, in contrast to previous elections. In the March 2015 election, Muhammadu Buhari defeated Goodluck Jonathan by roughly 2 million votes. Observers generally praised the election as being fair. Jonathan was generally praised for conceding defeat and limiting the risk of unrest. Nigeria is a federal republic modelled after the United States, with executive power exercised by the President. It is influenced by the Westminster System model in the composition and management of the upper and lower houses of the bicameral legislature. The president presides as both head of state and head of the federal
Jonathan Head Jonathan Head Jonathan Head is the South East Asia Correspondent for BBC News, the main newsgathering department of the BBC, and its 24-hour television news channels BBC World News and BBC News Channel, as well as the BBC's domestic television and radio channels and the BBC World Service. He was formerly the BBC Indonesia Correspondent, South East Asia Correspondent, Tokyo Correspondent and Turkey Correspondent, with over 20 years' experience as a reporter, programme editor and producer for BBC radio and television. He became BBC South East Asia Correspondent in August 2012. Head was educated at Dulwich College, a part-boarding independent