For the event you have selected which is 9/11 the attacks, provide some relevant background information regarding the event and the type of disaster it represents.

At a minimum answer the following: What were the main public health impacts of the event? What agencies or persons served as the leaders for the response and recovery of the event? Who were the affected communities? What were the costs involved in response, recovery and what would it have cost to conduct mitigation strategies specific to the selected event?What were the mental health impacts? How were vulnerable populations impacted? What agencies, organizations or individuals served as the leaders for the response and recovery of the event?