The main task of the government is serving security. The security challenge is either by other states which is called threat to national security or by domestic groups and individuals against each other which is demonstrated with weakening the government and disappearing social order. The government has the supreme power and in order to serve security and to project sovereignty, it creates some instruments and organizations which military and police force is the foremost one. In order to serve security and order within the society, the police establish an organization and based on its own threat perception, it adopts some strategies and tactics to reach the above goal. Needs to mention that although the police is static, however, the security environment, instruments and threats are dynamic. During the last two decades, one of the effective elements in this dynamism has been globalization. The effective mechanisms of globalization in respect to the police tasks and strategies are studied in the current paper.
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