Question: Abba Garima Monastery is a member of one of the few pre-colonial Christian Churches in Sub-Saharan Africa that gained what in 1959?
Sentence (from "American Foundation for Children with AIDS"): Sub-Saharan Africa has been most affected by the HIV/AIDS epidemic, given that of all new HIV infections in the world, those in sub-Saharan Africa account for more than two-thirds of that number, as of 2008.
Relevant evidence: No