What was the role of international trade in the east Africa coast before 16th century?

The Western side of the equator interacted with the eastern side of the equator just because subsequently globe was enveloped.

Explanation:

Mechanical advancements, fortified political association, and monetary success all added to this change totally modified world exchange designs.

Head ways in advancements and enthusiasm of political pioneers to make interest in ocean based exchange made it significantly more significant.

Change in examples of long separation exchange incorporated the worldwide dissemination of specific wares and arrangement of local markets and money related focuses.