sentences:  Professor Howard S. Levie, an expert in international humanitarian law, provided the preface for the American version.The book describes some of the work of the Wehrmacht War Crimes Bureau, a special section of the legal department of the Wehrmacht High Command, which collected reports of alleged Allied and German war crimes for purposes of diplomatic protests, war crimes trials, and white books.The book examines the records of the work of the Wehrmacht War Crimes Bureau, a body set up to collect evidence of war crimes committed by both the Allies and the Wehrmacht in World War II.