This is the first encyclopedia that critically surveys the ethics of warmaking from a variety of perspectives. Noted experts raise basic questions about what is just in war, describe the views of historic and contemporary thinkers on ethical matters, survey practices at different periods, and discuss key issues. The over 250 entries arranged in alphabetical order cover efforts to curb the havoc of war from medieval to modern times, from accidental war to Zagreb Resolution, different religious perspectives, genocide, UN peacekeeping, and much more. Sources for further reading accompany the...