East, Central & Southern AfricaAfricaAsiaMajor empire

Kingdom of Aksum

Also known as Axum, Abyssinia

c. 100 CE – c. 960 CE · about 860 years approximate dates

Aksum was a trading empire in what is now Ethiopia and Eritrea that minted its own coins and adopted Christianity under King Ezana in the 4th century. Its Christian king, the Najashi, gave refuge to the first Muslim emigrants from Makkah around 615 CE. Aksum also ruled Yemen in the 6th century through its general Abraha.

Key facts

Dates	c. 100 CE – c. 960 CE
Region	East, Central & Southern Africa
Continent	Africa, Asia
Capital	Aksum
Religion(s)	Christianity (from the 4th century)
Peak extent	≈ 1.25 million km² (c. 350 CE) – source

Before & after

Preceded by

Kingdom of Kush Himyarite Kingdom Dʿmt

Followed by

Zagwe dynasty

In the Islamic timeline

Prophet Muhammad ﷺ — The Prophet ﷺ sent his Companions to the just Christian king of Abyssinia (the Najashi) in the first Hijra.
Ja'far ibn Abi Talib (al-Tayyar) (RA) — Led the emigrants and spoke before the Najashi.
Uthman ibn Affan (Dhu al-Nurayn) (RA) — Emigrated to Abyssinia with Ruqayyah.
Ruqayyah bint Muhammad (RA) — Among the first emigrants to Abyssinia.
Umm Habibah (Ramlah bint Abi Sufyan) (RA) — Married to the Prophet ﷺ while in Abyssinia, with the Najashi providing the mahr.
Abd al-Muttalib ibn Hashim — Abraha, the Aksumite-installed ruler of Yemen, marched on Makkah in the Year of the Elephant.
Christianity (al-Nasara) — One of the earliest Christian states.

Sources

Dates follow widely used reference works; many ancient dates are approximate or debated. Neutral summary for general reference.