LAGOS — PRESIDENT Muhammad Buhari has warned that the unity of Nigeria has been a concluded issue as it has become non negotiable and that Nigerians have the right to live in any parts of the country to carry out their legitimate duties without any form of molestation. President Muhammadu Buhari on arrival at Nnamdi Azikiwe International Airport, Abuja. AUG 19 2017. Buhari in his first official nationwide broadcast after returning from his medical vacation that lasted for about 104 days in United Kingdom spoke against the backdrop of recent quit notice given Igbo in the North by some Arewa youth groups. He said in a meeting he had with the late Ikemba and Biafra warlord, Dim Chukwuemeka Odimegwu Ojukwu in 2003 when he joined politics in his home town Daura, Katsina State, after a holistic view of the country, it was concluded that the country would remain as one. He further directed security agencies not to allow the success recorded by his administration in the past 18 months...