Pedestrians pass the headquarters of the Commercial Bank of Chari Chad (CBT) in N'Djamena, Chad, on Tuesday, Aug. 15, 2017. African Development Bank and nations signed agreement to finance a project linking the town of Ngouandere in Cameroon and Chad’s capital, N’Djamena, according to statement handed to reporters in Cameroonian capital, Yaounde in July. Photographer: Xaume Olleros/Bloomberg