Presidential candidate Domingos Simoes Pereira (DSP) from the traditional ruling African Party for the Independence of Guinea-Bissau and Cape Verde (PAIGC) gestures as he attends a rally at Nino Correa stadium in Bissau, on December 27, 2019, ahead of the December 29 poll. - Voters in Guinea-Bissau are being called out to cast their ballots in a presidential runoff on December 29, capping a year of turmoil in the poor, coup-prone West African state. After months of acrimony, people are being asked to choose between two former prime ministers -- Domingos Simoes Pereira, from the traditional ruling PAIGC party, and opposition figure Umaro Sissoco Embalo. (Photo by SEYLLOU / AFP)