Risk management and threat assessments have been used for many years, but in the post 9/11 world these topics have become center stage for all emergency services. For your essay paper: * Your response to the research question must be a . Griffin, J. (2011). 9/11 Lessons Learned. , (7), S3-S7.( * All sources used must be referenced and paraphrased and/or quoted materials must have accompanying citations in APA style.