Research in a field of security is a multidisciplinary area. Security issues are extended into other disciplines and security is therefore an interdisciplinary problem. Furthermore the internal division of international security concept is an important issue that needs to be taken into account where research on strategy and state documents through which the state implements a safety issue is included. Ensuring the safety of the nation’s population is the most important responsibility of the state, the key document where a fundamental and conceptual security policy of state is defined is a Security Strategy This document is based on a comprehensive notion of security, on the defined values that state wants to protect, on the identification of the vital and peripheral interests of a state., All V4 countries are trying to ensure the greatest possible sense of security for their citizens, they are addressing not only safety issues but in many cases the stability and economic success of the country. To ensures these objectives are all countries rely greatly on whether its membership in the European Union or the North Atlantic Alliance, which helped them acquire a sense of security guaranteed by the collective defense.