Cardinal Christian Wiyghan Tumi (L) talks with Cameroonian veteran opposition leader John Fru Ndi as they attends at the Congress Palace during the opening session of the National Dialogue called by President Biya, in Yaounde, Cameroon, on September 30, 2019. - Cameroon launched a national dialogue on Monday to end a separatist conflict in the country's anglophone provinces but hopes of a breakthrough were dimmed as key rebel leaders refused to participate. (Photo by Stringer / AFP)
