Triggered by the massive and often violent civil rights and anti-Vietnam War protests of the 1960s, in 1968 the Johnson Administration created the National Commission on the Causes and Prevention of Violence to analyze violent protest and to make recommendations on how to reduce it. The report that Jerome H. Skolnick and his team of researchers produced in the remarkably short time span of seven months had a significant influence on policymakers and law enforcers, and also sold over 100,000 copies before going out of print in the early 1980s. The book examined antiwar, student, and black...