Many changes were made during the reign of Haile Selassie toward the modernization of Ethiopia upon his accession as Emperor on November 2, 1930, as well as before, beginning from the time he effectively controlled Ethiopia in 1916 as Regent Plenipotentiary, Ras Tafari.
First modernization
Many of the details of the modernizations made before the fascist invasion during the Second Italo–Ethiopian War are written in Haile Selassie I's autobiography, My Life and Ethiopia's Progress Vol. I, particularly in Chapter 12, "About the improvement, by ordinance and proclamation, of internal administration, and about the efforts to allow foreign civilization to enter Ethiopia". Among the efforts of his program as he listed them in the chapter:
Establishment of electrical grids in major cities beginning in 1916
Curbing of hereditary feudal rule of nobility in remote provinces, and substitution of merit-based appointees, from 1917
Establishment of Cabinet Ministries from 1920, based on European models
Revision of judicial system; appointment of special courts for cases involving foreigners in 1920; ending outdated punishments mandated in the 500-year-old Fetha Nagast law code, such as amputation of hands for conviction of thefs by Imperial Proclamation in 1921; establishment of a modern Criminal Code in 1930. As a result, in Haile Selassie's words, "Justice now took a road that had honour."
Establishment of Ethiopian embassies and consulates in foreign countries from 1928
Appointment of five native Ethiopian Orthodox Bishops in 1928. Previously native Ethiopians were never allowed to become bishops by the governing Coptic Orthodox Church of Alexandria, but in discussions, the Emperor won this concession by stressing that "believers in Christ are not such by innate distinctness, but by virtue of conduct."
Abolition of the lebasha, a backwards superstition where travelling charlatans would claim the ability to find a thief by administering potent drugs to a small boy, and then charging whomever the boy attacked, with theft. "Consequently, there was great rejoicing in every province, as We had protected the people from the iniquities that came upon them in this matter."
Establishment of telephone and wireless services throughout Ethiopia from 1931
Establishment of a modern prison facility in 1932
Modernization was temporarily interrupted in 1935 following the invasion of Ethiopia by fascist Italy, eventually culminating in the Second World War. As the Emperor himself noted in his Introduction to Volume I, "We were particularly convinced, by the policies directed against Us, that the enemy's heart was stricken with envy at Our setting up a constitution to strengthen and to consolidate Ethiopia's unity, at Our opening schools for boys and girls, at Our building hospitals in which Our people's health was to be safeguarded, as well as at all sorts of other initiatives of Ours by which Ethiopia's independence would be affirmed, not only in terms of history but in actual fact."
Abolition of slavery
Slavery as practiced in what is modern Ethiopia and Eritrea was essentially domestic. Slaves thus served in the houses of their masters or mistresses.and were not employed to any significant extent for productive purpose. Among the Amhara and Tigray slaves were normally regarded as second-class members of their owners' family. and were fed, clothed and protected. They generally roamed around freely and conducted business as free people. They had complete freedom of religion and culture. The first attempt to abolish slavery in Ethiopia was made by Emperor Tewodros II, but the slave trade was not abolished completely until 1923 with Ethiopia's accession to the League of Nations. The Anti-Slavery Society estimated there were 2 million slaves in the early 1930s out of an estimated population of between 8 and 16 million. He described in the whole of Chapter 14 his efforts to eradicate slavery, which he noted was a persistent custom in Ethiopia arising from intertribal wars, where the captured slaves could hardly be distinguished in appearance from their owners and sometimes even married them. The slave trade had already been banned unsuccessfully by his predecessors Tewodros II, Yohannes IV and Menelik II. Beginning in 1924, Haile Selassie I began doing everything possible to liberate all remaining slaves in Ethiopia, enrolling many of them in education programs. Despite all this, Haile Selassie asserted that Benito Mussolini's propaganda agents were constantly broadcasting to the world many false reports that slavery was still being promoted in Ethiopia, in an attempt to influence world opinion against Ethiopia, have Ethiopia indicted in the League of Nations, and create a casus belli for the invasion, genocide, and attempted recolonization of Ethiopia with Italians. The institution of slavery was again abolished by order of the Italian occupying forces. On 26 August 1942, during the Second Modernization, Haile Selassie issued a proclamation completely outlawing all slavery.