 Complete the following phrase:  Ethiopia was reunified in 1855 under Tewodros II, beginning Ethiopias modern history and his reign was followed by Yohannes IV who was killed in action in 1889. Under Menelik II Ethiopia started its transformation to well organized technological advancement and the structure that the country has now. Ethiopia also expanded to the south and east, through the conquest of the western Oromo, Sidama, Gurage, Wolayta and other groups, resulting in the borders of modern Ethiopia. Ethiopia defeated an Egyptian invasion in 1876 and an 