Final answer:
Ethiopia successfully resisted European rule in Africa.
Step-by-step explanation:
The one nation in Africa that successfully resisted European rule was Ethiopia. During the late 19th and early 20th centuries, many European powers were involved in the colonization of Africa, but Ethiopia managed to maintain its independence. One key factor in their success was the leadership of Emperor Menelik II, who modernized the Ethiopian military and defeated the Italian army at the Battle of Adwa in 1896.
Learn more about Europeans colonization in Africa