The study of regional and international interactions in the Arab Mashreq region came after the American occupation of Iraq in 2003, to shed light on the structure and structure of the balance of power in the region, as this region is one of the areas that have been subjected to the vibrations and political instability, especially after 2003, and followed by geo-strategic changes It was represented in competition and struggle between regional powers over influence and domination and the leadership of the balance of other regional powers, in addition to internal changes in the countries of the region itself. The study aims to determine the impact of the collapse of Iraq’s regional power and the emergence of the powers of Iran and Turkey and a study of the impact of the American occupation of Iraq and what are the factors of competition that affect international and regional interactions on the region. In the international trend and regional competition to control it, and another topic deals with the factors related to regional and international forces that drive it to struggle for control of this region, as we clarify at the conclusion of the research the implications of this international and regional competition on The countries of the region and their political stability