If we look beyond the policy differences favored by supporters of both Donald Trump and Bernie Sanders, what similarities can we discover? Perhaps more importantly, can those similarities hint at a way forward from the conflict and division that plague our politics and society at large? That's the topic of today's letter. 

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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.