'We hold these truths to be self-evident: that all men are created equal'. In this episode we find out how these iconic words in the US Declaration of Independence changed the history of America forever and how it impacted the world. Featuring: Prof Stephanie McCurry, Professor of U.S. History at Columbia University; Prof Eliga H. Gould, Professor of American History at the Rothermere American Institute, Fellow of Queen’s College, University of Oxford, and Professor of History at the University of New Hampshire; and Prof Kathleen (Kathy) Burk, Emeritus Professor of Modern and Contemporary History at University College London.