المجموعات التجارية في موانئ شرق إفريقيا ما بين القرنيين (3-4 ه، 9-10 م)‎

الملخص EN

play an important and significant role in the formation of this coast in its various aspects.

Among these migrations that made almost complete change to East Africa, the migrations coming from the Arabian Peninsula between the two centuries, and these migrations are the most important miorations coming considered among to the eastern coast of Africa, and the reasons for these migrations to this region varied, but these reasons, in the end,
They agreed to be commercial groups, and they were mixed with the people of the region through dealings commercial The commercial groups played a major role in establishing ports on the eastern coast of Africa, and they had a role no less than the first mentioned role of changing the language, Identity and human race of this region.

This is what this research sought to shed light on, highlight it, and reveal its ambiguity, using the historical scientific method, tracing, and induction Forign sources.