VIDEO-Kerry tells Colbert: 'memories of Vietnam made me seek Iran deal' – video | US news | The Guardian

Speaking to Stephen Colbert on The Late Show, the US secretary of state says his time served in Vietnam helped motivate him to seek a deal with Iran over their nuclear program. ‘[Vietnam] was a war in which too many of my friends died, under circumstances that might have been averted had different choices been made by people in positions of responsibility,’ Kerry said