Abraham Lincoln debates Stephen Douglas-One Voice Changed Everything.

Lincoln-Douglas Debate of 1858. A Story In History. Lincoln gave the speech of a lifetime. His fight against slavery and his dedication to free the slaves was remarkable.

Resources:

"Abraham Lincoln: A life" by Michael Burlingame. June 18, 1858

"The Lincoln-Douglas Debates: The First Complete, Unexpurgated Text" edited by Harold Holzer (1993)
Library of Congress- Abraham Lincoln Papaers

Videos, Photos:

Brady-Handy Photography Collection
Mathew Benjamin Brady $ Alexander Hesler
Internet Archives Book Images
William Marsh
Jullian Vannerson
Edwin E. Sparks
Alexander Gardner
Bains News Service
T.P. Pearson
G.P.A. Healy
N.P.S.
Lincoln Financial Foundation Collection
Wikimedia Commons
Envato Elements/ Envato AI

Music:
Epidemic Sounds