Through speeches, debates, and wartime leadership, Lincoln invoked the Declaration of Independence to end slavery, heal a fractured Union, and redefine the nation's purpose.

As we mark the 250th anniversary of the Declaration's immortal words, Joshua Claybourn reflects on their enduring power through the eyes of one of its greatest leaders. Drawing on Enlightenment philosophy, Judeo-Christian ethics, and the lived political culture of both the Revolutionary era and the antebellum frontier Claybourn traces how Lincoln came to view the Declaration's assertion that “all men are created equal” as a timeless moral truth-what he called his “ancient faith.”

Through vivid storytelling and close readings of Lincoln's most important speeches-from the Lyceum Address to the Peoria Speech-Claybourn reveals how Lincoln used the Declaration to confront the moral crisis of slavery and to redefine the meaning of American freedom. Rediscover the Declaration not as parchment under glass, but as a living challenge-a golden ideal still waiting to be fully realized. This book is a must-read for anyone who believes America's founding ideals still matter-and must be reclaimed.