John Maynard Keynes died 74 years ago, but his ideas are surprisingly relevant to understanding the world today. Though primarily known for his pioneering economic ideas, a new biography shows Keynes profound influence on international relations -- an influence that can be felt to this day. 

 Zachary Carter, Senior Reporter with HuffPost and author of the The Price of Peace: Money, Democracy, and the Life of John Maynard Keynes, discusses Keynes' impact on international relations and why his ideas are still sparking debates about the relationship between economics and peace today.