Question

What unified East African city-states?

Answer 1

The major autonomous

Step-by-step explanation:

The major autonomous, but symbiotic, city-states stretched over 1,500 miles from Mogadishu (in modern day Somalia) in the north to Sofala (in modern Mozambique) in the south and included Mombasa, Gedi, Pate, Lamu, Malindi, Zanzibar, and Kiowa

Answer 2

Islamic adoption

Language and culture

Step-by-step explanation:

Islamic religion became more prevalent amongst a widespread of East Africans. Also swahili language and culture was vastly practiced amongst major east African countries which helped to unify them even more