Countries have always used secret means to influence situations and events in the world, and eventually these have become one of characteristic features of the government system. Covert actions, i.e. covert operations, resulted from the Cold War, where those under the auspices of the CIA, the chief US secret service, were prevailing. These activities, as a secret aspect of affairs manipulation abroad, became a typical model of post-war international communication in some countries and the practice that contributed a lot to the definition of this secret service's image. Various covert activities have become a way of communication in international politics through military, economic, diplomatic and propaganda means. Even when some important p...