TOPSHOT - A supporter of Senegalese Pastef (Patriotes du Senegal pour le Travail, l'Ethique et la Fraternite) gather during a campaign door-to-door in Dakar on February 20, 2019, to show their support to the candidate Ousmane Sonko ahead of first round scheduled presidential elections on February 24, 2019. - Ousmane Sonko is a rising opposition candidate and the president of the Pastef party. The 44-year-old former tax inspector was elected for the first time to the National Assembly of Senegal in 2017. (Photo by Carmen Abd Ali / AFP)