Includes bibliographical references (pages 220-223) and index.

Each title in the series explores a specific issue by placing expert opinions in a unique pro/con format. The viewpoints are selected from a wide range of highly respected and often hard-to-find sources and publications. By choosing from such diverse sources and including both popular and unpopular views, the editorial team has adhered to its commitment to editorial objectivity. Readers are exposed to many sides of a debate, which promotes issue awareness as well as critical thinking. In short, this book offers the best research and learning tool for exploring the issues that continually shape and define our turbulent and changing world.