In this episode of the Modern War Institute Podcast, John Amble is joined by Rebecca Lissner and Mira Rapp-Hooper, authors of the new book An Open World: How America Can Win the Contest for Twenty-First-Century Order. Amid global power shifts and a changing world order, as well as tumultuous domestic political dynamics and rapid technological change, they make the case that US success in the decades to come will hinge on policymakers' pursuit of openness as a defining characteristic of American grand strategy.