TRC #733: What Did Dinosaurs Sound Like? + Book Review: Chokepoints by Edward Fishman

Did tyrannosaurus rex roar? Adam looks at what sound they, and other dinosaurs, may have made and just why animals roar at all. Darren gives us a book review of Chokepoints: American Power in the Age of Economic Warfare, by Edward Fishman, which looks at the history of economic sanctions, what they are, how they're used and what their impact is.