What are the views on PTSD during different U.S war or conflicts?

What are the views on PTSD during different U.S war or conflicts?
Order Instructions:
Thesis: Write a direct and concise thesis statement, which will become the point or perspective you will argue or prove in the Final Research Paper.Annotated Bibliography: To help prepare for your final paper, you will be writing an annotated bibliography to indicate the quality of the sources you have read. Please make sure to cite each source using APA style. After each citation, write a brief paragraph (around 150 words) summarizing the source and examining how it will support you in defending your argument. The paper must be five to seven pages in length (excluding the title pages) and formatted according to APA style. You must use at least five scholarly sources, Of the five sources, two will be your primary sources, and one will meet the multimedia requirement. Can you please add a title page.