Incumbent President Muhammadu Buhari, who is running for a second term of office, waves to his supporters at his election campaign rally in the northern state of Katsina, Nigeria, on Feb. 14, 2019. (Xinhua/Olatunji Obasa)
President Buhari attends election campaign rally in N state of Katsina, Nigeria
Source： Xinhua| 2019-02-15 14:34:58|Editor: Shi Yinglun
