Africa, in particular South Sudan and the problems of migration to Europe, have been at the heart of Pope Francis’ urbi et orbi message this Christmas 2019. Pope Francis denounces "inhumane detention camps" for migrants in Christmas message https://t.co/F3wxP7AFXe pic.twitter.com/xtKrM9Deyj — The Hill (@thehill) December 25, 2019 The situqtion in South Sudan has given rise…