Much has changed in warfare in recent years, with America now dominant on the international scene and terrorism the new enemy. In light of these changes, the need for moral grounding in military actions is a more pressing concern than ever.

When it was originally published, Moral Issues in Military Decision Making reflected the concerns posed by nuclear stalemate and the lessons of Vietnam. In that highly-praised work, Anthony Hartle outlined the essential elements of the Professional Military Ethic created for American military forces. In this new edition, he reexamines the moral...