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 "Ethiopian Orthodox Tewahedo Church"): The Ethiopian Orthodox Tewahedo Church (Amharic: ; transliterated Amharic: "Yäityop'ya ortodoks täwahedo bétäkrestyan") is the largest of the Oriental Orthodox Christian Churches.
Relevant evidence: No