(ANSA) - BELGRADE, 11 NOV - Russia's Federal Security Service (FSB) claims to have disrupted the activities of a Polish intelligence network in the Kaliningrad region by arresting two Polish intelligence agents and issuing formal warnings to seven Polish citizens and three Russians for espionage and high treason, according to the FSB's Public Relations Centre, as reported by TASS. "The Federal Security Service identified and neutralised a Polish intelligence network operating in the Kaliningrad region," the Public Relations Centre stated. (ANSA).