With two days to go before the end of electoral campaigning in the Democratic Republic of Congo, opposition politician Martin Fayulu - who lost the 2018 presidential election to Felix Tshisekedi - speaks to a crowd of supporters gathered at Place Sainte-Thérèse, in a disadvantaged neighbourhood of the capital. "We're going to fight corruption" he tells the crowd, "we are going to bring back national unity." IMAGES AND SOUNDBITES