Middle East includes non - Arab states (Iran, Israel) and is also ethnically diverse (kurds, Assyrians, Armenians, Turcomans)
Middle East is religiously diverse (Islam, Judaism, Christanity)
Not all Middle Eastern countries have oil - 30% of the world's oil production comes from the Middle East
Have oil = Iraq, Kuwait, Iran and Syria
Don't have oil = Israel, Egypt, Turkey, Jordan and Lebanon