The battle significantly galvanized support for the Union cause among Northern public opinion.

After the Union's triumph at Gettysburg, a renewed sense of hope and determination emerged to persist in the struggle against the Confederacy. This victory was regarded as a pivotal moment in the Civil War, lifting spirits and spurring enlistment. It reinforced the conviction in the necessity of preserving the Union and abolishing slavery, further rallying Northern citizens around the war effort. This change in sentiment was vital in maintaining the Union's resolve.