Investigation and Analysis of the Effects of Inequalities on Societal, Economic and Political Security of Mashhad Metropolitan

National security is one of the main goals political societies and regimes. So to achieve this, various actions must be done. Among these measures are the identification of threats and factors which threaten security. In the contemporary period, the development of the cities, the growth of metropolitan life, the increasing social conflicts and struggles- among them the urban crimes and incongruities- are one of the commonest phenomena of human societies. Likewise, Mashad, as the country's second Metropolis has a high share of social and economic inequalities and crime. This paper considers one of the sources that threaten the country's national security with regard to social and economic affairs. So let us first consider the concept of security. Then the concepts of crime-prone locations and civil crimes, deprivation and social inequalities are considered. The measurement of inequality in Mashad's 12 sections with regard to criteria of addiction, lack of chastity, forgery, theft, crimes against public properties constitutes the main core of the research.