crisis intervention , non-mental health medical issues, discussion help (100 words each)

There is 3 seperate questions please have your refences taged to each post so i know what one goes with which question1.)Why do you think there is so much confusion within the crisis interventionliterature and how can this confusion be addressed?   2.)   Why do you think historically non-mental health medical issues have significantlyovershadowed mental health issues in regard to traumatic incidents?   3.)       What are the psychological phases of disaster recovery and how should crisisintervention be customized for each phase?