Nigeria Ethnic violence for control over the oil-producing Niger Delta region and inadequate infrastructures are some of the issues in the country. Umaru Yar'Adua of the People's Democratic Party (PDP) came into power in the general election of 2007. The international community has been observing Nigerian elections to encourage a free and fair process, and condemned this one as being severely flawed. Yar'Adua died on 5 May 2010. Dr. Goodluck Jonathan was sworn in as Yar'Adua's replacement on 6 May 2010, becoming Nigeria's 14th Head of State, while his vice-president, Namadi Sambo, an architect and former Kaduna State governor, was chosen
President of Nigeria as head of government, and a National Assembly, comprising a Senate and House of Representatives. In October 1979, after more than 13 years of military rule, Nigeria returned to democratic rule. The National Party of Nigeria emerged victorious in the presidential election and Alhaji Shehu Shagari was elected President. On December 31, 1983, the military overthrew the Second Republic. Major General Muhammadu Buhari emerged as the Chairman of the Supreme Military Council (SMC), the new Head of State. In August 1985, General Buhari's government was peacefully overthrown by Army Chief of Staff, Major General Ibrahim Babangida. Babangida became the President