Saudi Arabia’s Military Intervention in Yemen from a Perspective of Security Ontology

Saudi Arabia is one of the important countries of Middle East considering economic, strategic and politic situation which try to be the head power of the region; however this country has recognized Iran as the most important obstacle for its purpose. As a result, military actions of Saudi Arabia in Yemen have led to more conflicts between Iran and Saudi Arabia. This research was based on descriptive- analytical method through probing a vast range of references, papers and documents affecting the unrests of Yemen. The question was that how we can analysis the Saudi Arabia military actions considering its security aspects. How the impact of Iran and Shiite spread in the whole region can affect the security of Saudi Arabia. spread of Shiite in the Yemen and also some Shiite province of Saudi Arabia can led to losing hegemony of this country in particular  in Babolmandab region. This has been considered as a serious problem for Saudi Arabia concerning loose of its hegemony on the region and also on its Shiite provinces.