The documentary Sir! No Sir! is about the soldier protest against the ___ War. During this war, well over 3 million died, 58,000 of which were American soldiers. During this war, about 304,000 Americans were wounded.

Peace studies is an interdisciplinary academic field that draws on political science, sociology, history, anthropology, theology, psychology, philosophy, and other fields to:

understand the causes of armed conflict;
develop ways to prevent and resolve war, genocide, terrorism, gross violations of human rights; and
build peaceful and just systems and societies.