700–1900 · Africa · Trade
Interconnected Red Sea and Indian Ocean systems moved commodities and enslaved people among East Africa, Arabia, Persia, India and island societies; Zanzibar became a major nineteenth-century hub.
Atlas dossier · Medieval WorldFree device narration · synchronized English captions · transcript available
Why it matters
Interconnected Red Sea and Indian Ocean systems moved commodities and enslaved people among East Africa, Arabia, Persia, India and island societies; Zanzibar became a major nineteenth-century hub.
Swahili coastal communities · Arab, Persian, Indian and African merchants · enslaved peoples · abolitionists
These long-lived trades shaped Swahili coast societies and diasporas while subjecting generations to capture, forced migration and plantation or domestic servitude.
Interpretation note
This dossier distinguishes the event’s basic chronology from later arguments about meaning, responsibility and legacy. When comparing religious, national, Indigenous or scholarly interpretations, consult the primary and institutional sources above alongside peer-reviewed historical work.
Elsewhere in the world
711–1600 · GlobalIslam spreads across Africa and AsiaMuslim rule and belief expanded through conquest, diplomacy, scholarship, Sufi networks and maritime trade into West and East Africa, Central and South Asia, and island Southeast Asia.
622–1258 · Middle EastIslamic expansion and Golden AgeMuslim-ruled societies connected trade and scholarship from Iberia to Central Asia; scholars advanced mathematics, astronomy, medicine and philosophy.
618–1279 · AsiaTang and Song ChinaTang and Song societies joined strong states, immense cities and international commerce with advances in printing, navigation, metallurgy, mathematics and administration.