The Fifth Corps was a significant unit in the United States Army, particularly during the American Civil War. Established in 1862, it played a crucial role in several key battles, including the Battle of Gettysburg and the Siege of Petersburg. The corps was known for its effective organization and leadership, contributing to the Union's military successes. Commanded by notable leaders such as General George Sykes, the Fifth Corps was composed of various infantry divisions and artillery units. Its strategic movements and engagements helped shape the outcome of the war, making it an essential part of the Union Army's efforts to preserve the nation.