9/11 (september) is one of the influential events in the international politics. in fact this event opens a new chapter of transaction in international relation and has been affected great powers policy and international institution in different aspects. nato as the most important security institution in west also affected by these events. these events have been changed nato strategy in deal wi...

the letter of credit as a method of smoothing international payment is a conditional security and obligation to pay the customer bank (issuing bank) to seller (applicant). for this purpose, the letters of credit may be considered as the most usual method of payment of goods price in international trade. the classic form of letters of credit is the commercial letters of credit whose financial ob...

the research discussed in this article consists of the process ended to propos a structure for social welfare and security which took more than 11 months in social security research institute. the main topics discussed are as follows: 1- the importance of social security and its relationship to economic growth, social justice, human generosity and national honor. 2- the basis and opportunities ...

in recent years the most powerful and effective negotiations to change elements of the united nations, the security council, has sparked a wide debate benefits and special privileges of members of the security council such as the right to veto the, imposing sanctions has forced some states to opposite white this order and 5 permanent members of the security council on the path to maintain the s...

Abstract  According to the World Health Organization in 2007, peoplechr('39')s vulnerability to severe, rapid and new threats to their health security must be reduced. Because most people today feel insecure about worries about their daily lives, it is essential to create a new environment in which health security becomes a basic concern for all. Meanwhile, the marine crew needs special attent...

The foreign policy of states determines the way they behave in the international arena. Accurate analysis of official foreign policy documents of a country is helpful in that it shows what the international priorities of a country are at specific periods. This article reviews the U.S. National Security Strategy documents published in 2002, 2006, 2010 and 2015 from the perspective of the percept...