Task: Text Categorization
Input (English): According to legend, an evil princess named Yodit once killed every member of this country's royal family and ruled for forty years. With the help of foreign musketeers, this country won the Battle of Wayna Daga, a victory over the Muslim Adal Empire. Yekuno Amlak overthrew this country's Zagwe dynasty. An era of instability in this country was called the "Age of the Princes" and was ended by Tewodros II. This country won the Battle of Adwa against Italy and its great rulers include Menelik II. For 10 points, name this nation once ruled by Haile Selassie, with capital at Addis Ababa.
Output (English): History