A Sadly Troubled HistoryMore people die by suicide each year than by homicide, wars, and terrorist attacks combined. Witnesses and survivors are left perplexed and troubled. Doctors, clinical psychologists, and social workers try to deal with it through their professional routines; sociologists and psychiatrists attempt to provide theoretical explanations of it. In a study of nearly 7000 suicides from 1900 to 1950 in New Zealand and Queensland, Australia, John Weaver