Today, we move on from The Story of the Hill and return to the message I wrote on Reagan’s postcard after my visit to the National World War I Museum in Kansas City. In it, I reveal what I see as our obligation as Americans if we have any hope of reigniting the American spirit. Learn more: www.TheKeystoneLetters.com.Follow @keystoneletters on Instagram.Pennsylvania native Korry Franke is a major airline captain, speaker, and the author of 3 Feet to the Left: A New Captain’s Journey from Pursuit to Perspective. He believes America has lost its way. To find its course again, Korry says America must rediscover the keystone that drives and unites us. Now, through his Keystone Letters, he unpacks for his neighbors in Pennsylvania and beyond his vision for what that keystone is and how we can put it to use in reigniting the American spirit.