The League of Arab States is an organization composed of 22 Arab sovereign states. During the past half century from its establishment，the League has played a very important organizing and uniting role. It also occurred that the League was reduced to name onl In 2011，it suddenly rejuvenated and turned into an important regional force leading Arab political changes. However，the League could not help but being swayed by the fights among its member states and its performance was far from satisfactory in 2013.