How integrated into international commerce were the cities of east africa, and why?

Trade patterns in Africa are ever changing. New products are always available together with the innovation of technology, these changes greatly affect trade in Africa, this made Africa very integrated with the international commerce. This is because the integration has a lot of benefits for Africa, employment, lifting o giving standards and opportunities of African companies to Trade. 

if you could provide the poem below, i'd be happy to you!

explanation:

you didn't give us the poem, or the title of the poem. but it is essential for you to give us that, otherwise we can not detect when the poem has a tonal shift!