Ethiopia, one of the oldest continuously inhabited nations on earth, remained largely independent during the colonial era of Africa. Its earliest known civilization was the Kingdom of D’mt, which emerged around the eighth century BCE. It was later followed by the powerful Kingdom of Aksum, which arose in northern Ethiopia and Eritrea around the first century CE and became one of the great ancient civilizations alongside Rome, Persia, and China, controlling key trade routes linking Africa, Arabia, and India.
In the fourth century CE, King Ezana of Aksum made Christianity the state religion. According to tradition, Christianity had reached Ethiopia from Jerusalem as early as the first century, making Ethiopia one of the earliest Christian nations. Monasteries and churches became centers of learning that preserved religious texts and historical records. Islam also took root early in Ethiopia, as Arab and Persian traders settled in some areas between the 7th and 10th centuries. The ancient walled city of Harar is considered one of Islam’s holiest cities, where Sunni Muslim Hararis and Orthodox Christian Amharas sometimes coexisted but also lived in conflict for centuries.
Following the decline of Aksum, Ethiopia was divided into several regional kingdoms. The Zagwe Dynasty (ca. 1137–1270) ruled parts of Northern Ethiopia and Eritrea until about 1270, when it was replaced by the Solomonic Dynasty, which claimed descent from the biblical King Solomon and the Queen of Sheba. This dynasty ruled Ethiopia almost continuously until 1974. Over the following centuries, Christian and Muslim cultures flourished in various parts of the country through art, literature, and scholarship.
During the nineteenth century, Ethiopia successfully resisted colonization. Under the leadership of Menelik II, it decisively defeated Italy at the Battle of Adwa in 1896. In the next century, however, Italy under Benito Mussolini occupied Ethiopia from 1936 to 1941. During this time, many Ethiopians suffered from warfare, displacement, and disease. Ethiopian resistance fighters, aided by Allied forces during the Second World War, eventually restored independence.
After World War II, Emperor Haile Selassie pursued modernization efforts, improving education and healthcare, but was deposed in 1974 and likely strangled by his captors. He was replaced by a socialist, Marxist‑Leninist military dictatorship known as the Derg, under Colonel Mengistu Haile Mariam, who seized absolute control of the junta by executing rival military leaders and political challengers. The Derg officially adopted Marxism-Leninism and aligned itself closely with the Soviet Union, Cuba, and the Eastern Bloc. It nationalized land and industry, waged brutal political purges such as the Red Terror, fought several wars, and declared the People’s Democratic Republic of Ethiopia in 1987. They tortured, imprisoned, and executed between 30,000 and 100,000 suspected political dissidents. Their rule was marked by conflict, famine, and civil wars. In 1983–1985, strict agricultural price controls and civil warfare aggravated a historic drought, resulting in an estimated one million deaths. The regime forcibly moved millions of peasants into centralized, state-monitored villages, destroying traditional farming networks and exacerbating rural poverty. It was left bankrupt by the cutoff of Soviet support in 1990. In May 1991, rebel forces captured Addis Ababa, forcing Mengistu to flee to Zimbabwe. Since then, Ethiopia has been governed by three successive prime ministers. It has shifted from rigid military dictatorship to so-called ethnic federalism and toward market liberalization. The new constitution of 1995 divided the country into regional states based on ethnicity. It began to roll back decades of state monopoly, opening certain economic sectors to privatization. Yet economic stress remains high, as does inflation and external debt.
Traditionally, medical care has been provided through herbal remedies. Garlic, ginger, and various indigenous herbs have been used for centuries to treat infections, digestive disorders, and inflammatory conditions. Religious institutions continue to play a major role in healthcare, and monks have often served as healers and caretakers for the sick. Historically, Ethiopia has faced significant health challenges such as malaria, tuberculosis, leprosy, parasitic diseases, and devastating famines. During the late twentieth century, the HIV/AIDS epidemic also affected Ethiopia.
Recent decades have witnessed notable advances in healthcare. Expanded vaccination programs have reduced childhood mortality, and improved maternal care has lowered deaths related to pregnancy and childbirth. Medical schools and hospitals have increased the number of trained healthcare professionals. Institutions such as Addis Ababa University have contributed to medical education and research. Efforts to combat tropical diseases have also achieved measurable success, but all too often medical care has remained inadequate and much work remains to be done.