You won't see its name on many products but the Wichita-based conglomerate touches the lives of most Americans.
Charles and David Koch took their father's oil-refining business and converted it into the second largest privately held corporation in North America. Business writer Chris Leonard discussed what has been behind the brothers' success, their past transgressions against Native Americans and environmental law, and their influence on American politics.
- Christopher Leonard, author of "Kochland: The Secret History of Koch Industries and Corporate Power in America"
