For ten points, name this Horn of Africa country which has its capital at Addis Ababa.
This country's Zemene Mesafint, or "Era of the Princes," ended when Kassa became emperor, and, with its eastern neighbor, this country fought the Ogaden War. One government in this modern-day country was headed by Tafari Benti and Mengistu. This country, once home to the communist Derg regime and Emperor Tewodros II, defeated (*) Italy while led by Menelik II at the Battle of Adowa, but was later conquered while under the rule of Haile Selassie. For ten points, name this Horn of Africa country which has its capital at Addis Ababa.
This country's Zemene Mesafint, or "Era of the Princes," ended when Kassa became emperor, and, with its eastern neighbor, this country fought the Ogaden War.
Ethiopia (accept Eritrea anywhere before Addis Ababa, because all those things happened before it became independent) &lt;MS&gt;