Every new phenomenon or change in society must have causes and factors that led to its existence. It seems that the manifestations of the internationalization that occurred in these countries are rooted in political factors, from which economic and social phenomena were branched. As for the first reason, you see the policy of the trend towards conquest outside the island, which was a factor for the influx of large amounts of money into these countries, and then a factor in the mixing and mixing between Arabs and foreign elements from the people of the open countries. The new social atmosphere. And since the large amounts of money are important in the phenomenon of social transformation, it is necessary to take a brief look at the financial and living conditions in the era of the Prophet, may Gods prayers and peace be upon him and the Rightly Guided Caliphs, to clarify things before crossing into the Umayyad era in which the milestones of change began.