European security services, nowadays; are coming across one of its most serious stages: the challenges of dealing with the recent threats caused by many factors, more importantly the mis-coordination between the various branches of security services in Europe or within the same country.

“There can be no reasoning, no negotiation, with this brand of evil. The only language understood by killers like this is the language of force”[1]. With these words US President Barack Obama addressed the 69th UN General Assembly while talking about Islamic State issue adding that “the United States of America will work with a broad coalition to dismantle this network of death”[2].