President Buhari attends election campaign rally in N state of Katsina, Nigeria

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. Nigeria is scheduled to hold presidential election on Feb. 16. (Xinhua/Olatunji Obasa)