Civil War cannons were large artillery pieces used during the American Civil War (1861-1865). They played a crucial role in battles, providing long-range firepower to support infantry and fortifications. Cannons came in various types, including Napoleon cannons, which were known for their accuracy and effectiveness. These cannons fired different types of ammunition, such as solid shot, explosive shells, and canister shots. The use of cannons significantly influenced battle strategies and outcomes, as they could inflict heavy damage on enemy troops and structures. Their presence on the battlefield marked a shift in military technology during this period.