By posting a video on youtube, displaying an emergency response drill to a domestic terrorism situation, an emergency management agency succeeds in not only preparing first responders, but also in

 By posting a video on youtube, displaying an emergency response drill to a domestic terrorism situation, an emergency management agency succeeds in not only preparing first responders, but also in: Promoting the need for inter-agency coordination
In most emergency training regarding terrorism, it is very common to display how to utilize the service of several organizations in order to leverage their services in Security, health, and monitoring.