The impact of the Union victory at Gettysburg on the war’s duration was Increased Northern resolve to continue fighting.

The significant victory boosted morale in the North and reinforced the commitment to the war effort, proving that the Confederacy was vulnerable to defeat. This revitalized determination among Union citizens and soldiers enhanced recruitment efforts and support for military initiatives in the years that followed. Although the war persisted for nearly two more years, Gettysburg represented a pivotal moment that strengthened Northern resolve and played a crucial role in the eventual triumph of the Union.