Bibliographic essay of a major policy change overtime using a mix of sources. Describe how the U.S. Air Force and U.S. military use to defend America and how it has changed since 9-11. Describe the major policy changes and what they were and what they are now since 9-11. How where the changes done? Congressional acts if any list those. Presidential agenda settingorders lsit those, or any other reasons that caused the policy change. Describe the course of action over a long period of time and the consequences also. Use reliable sources of information. Describe how we fight wars now as opposed to in the past. Use Refereed (peer-reviewed books, book chapters, and Journal articles. Use reports and online resources from government agencies.Alos must use reoprts and online resources fron non governmental agencies and resources from international organizations(such as the United nations)Must use references from books and periodical articles from authors that are widely recognized for their expertise on an issue area but whose work is not subject to peer review. The main thrust of the paper is the major shift in U.S. military and U.S. Air force policy and how the changes were made. 7 sources is the minimum for the paper. Pages must be numbered in the bottom right corner. The paper must be double spaced.