What role did riverboats play at Shiloh?

At the Battle of Shiloh, riverboats played a crucial logistical role by transporting troops and supplies to the front lines along the Tennessee River. The Union forces utilized these vessels to reinforce their positions and maintain communication with their supply lines. Additionally, the riverboats provided artillery support during the battle, helping to counter Confederate advances. Their strategic use significantly influenced the outcome of the battle and showcased the importance of waterways in Civil War logistics.