The Battle of Gettysburg is widely recognized as a turning point in the American Civil War. Fought from July 1 to July 3, 1863, it marked the first major defeat for Confederate General Robert E. Lee's Army of Northern Virginia. This battle halted Lee's invasion of the North and significantly boosted Union morale. The immense casualties, around 51,000 soldiers, highlighted the war's brutality, ultimately leading to increased resolve among the Union forces. Following Gettysburg, the Union's strategic advantages began to mount, steering the course towards victory in the war.