For the past five years, 26-year-old Toronto filmmaker Zach Dunn has been on a relentless mission to preserve the stories of conflict before they vanish. Traveling across North America, he has interviewed over 155 veterans from the Second World War, the Korean War, and the Vietnam War, capturing vital history from 18 allied countries.

Host Rick Zamperin speaks with Zach Dunn about his Global Veteran Stories project.