The irregular migration through the Mediterranean basin witnessed a grat activity, and it constituted a major problem that has become countries the receive immigrants. The countries of Europe are the destination of migrants. And the main motive for increasing this phenomenon is due to the demographic countries from one hand and wars in the middle East on the other hand. In addition to political and economic motives. The erents of September 11/2001 narrowed the opporthnities for mong Africans. espcially Arabs, to immigrale to the United States of America for security reasons. After that president Trump came and issued laws that prevemt many citizens of African and arab countries arom entering the U.S.A. Among the most prominent areas irregular migration across the Mediterranean, the Horn of Africa, the African Sahel states, the middle East and the Maghreb regions. And the phenomenon of migration in the study area. Also played a prominent role in changing international reletions with regard to agreements and treaties concluded between countries previously where they were amended or canceled brought in another to try to cureor limit them The Europen union countries have shown great interest in irregular migration across the Mediterranean as constantly growing phenomenon and have also formed a matter of dispute between some European countries especially with regard to holding migrant and receiving them on their. On the other hand, the exporting countries (southem Mediterranean countries) do not pay attention to this phenomenon, despite the negative damages that their societies and their economies will suffer in the future. And they did not show a sigle negotiating position and the reason for the European Union,s interest in this phenomenon is because it epresents the target area and the majority of the state,s awareness of the negative and positive results and what worries it is. The negative side in all its dimensions while benefiting from the positive side in generat irregular migration is a reaction to closing the field to regular immigration and the politics adopted by European countries in the aspect has and adverse effects asit increased the frequency of clandestine immigration and contributed to opening the way for the irregular mafia who trade in people across borders in order to achieve gains Mateiral. Through this, the active and important role of irregular migration across the Mediterranean is clear as aphenomenon that represents a major interactire axis in international relations in the region.