Many links, lots of information. Post 9/11, PTSD became a part of a larger culture as people were traumatized watching the suffering of others. A pivotal time that literally changed the views of everyone. It rocked the world and opened discussion of how to treat those that suffer from witnessing traumatic events. I haven’t explored every link or read every word but it looks promising to providing a lot of information to sift through. I downloaded the PDF file on psychological first-aid.