TOPSHOT - Supporters of Cameroon's President Paul Biya are contained by policemen during an electoral meeting at the stadium in Maroua during his visit in the Far North Region of Cameroon, on September 29, 2018. - At the head of the Cameroonian state since 1982, Paul Biya is a candidate for his own succession for a seventh term, during the election that will take place on October 7, 2018. (Photo by ALEXIS HUGUET / AFP)