History of North America

What does Lincoln emphasize with the repetition of this word?

In Lincoln's speech, the word he emphasizes with constant repetition is "liberty". He does so to underscore the pivotal objective the Union seeks in the war. Through this repetition, he emphasizes the importance of liberty as the guiding principle that drives their fight against the Confederacy and the preservation of the United States as one nation. By placing emphasis on liberty, Lincoln reinforces his message that the war is not merely a battle for territorial control but a struggle to uphold cherished principles and ideals.