Which war, operation, etc. in which the United States has participated from 19 19 to the present has most profoundly affected the nation in terms of domestic, foreign, and military policy. Be sure to thoroughly explain what led to this conclusion.

500 word minimum response/APA format/ Intext citations & referenced/ non- plagiarized work please. Please use textbook for response when possible. Millet, Maslowski, & Feis 2012. For the common defense: A military history of the United States from 1607 to 2012 ( 3rd ed.). New York, NY: Free Press.