Military leaders learned from the Battle of Fort Sumter the lesson of The value of naval support.

The Battle of Fort Sumter taught military leaders a crucial lesson about the value of naval support. During the siege, the Union struggled to resupply the fort effectively, showcasing the limitations of land-based defenses without adequate naval backup. This highlighted the importance of integrating naval forces into military strategy, influencing both the Union and Confederate approaches in subsequent engagements. As the Civil War progressed, the significance of naval power became increasingly apparent, leading to strategies that emphasized control of waterways and coastal regions. This lesson underscored the need for coordination between land and naval forces for effective military operations.