The Fatimids and Their Foreign Policy in the Islamic East Baghdad, Hejaz and Yemen

This research aims to identify the Fatimid state and its policy in the Islamic East (Baghdad، Hijaz، Yemen). Where the issue of the foreign policy of countries is one of the most important issues that highlight the vitality of the state and the extent of its influence on the external level. Or it was a center for the spread of the Fatimid call on the other hand. The expansion of the Fatimid state in the Islamic East is considered a watershed in the political and civilized history of the Arab Islamic State، because they called for the right of the Alawi House، the establishment of the Fatimid Caliphate and the conquest of the Islamic East from the Abbasid control. The Islamic world، including Al-Kirmani، Al-Shirazi and Al-Basasiri، where we talked about them fully، and they had the main role in delivering the call to the Islamic East. The aim of the research is to reveal the political activity of the Fatimid state with the states and political regimes that have direct and indirect contact with it، and to focus on its importance on the Arab and Islamic levels on the one hand، and on the outside world on the other، and to give a clear picture of the credibility of its foreign policy. The letter encountered some difficulties، including the choice of three countries in the Islamic Mashreq، and thus the topic was divided into three topics، and each topic has a special study and how the Fatimids dealt with this state