What cause the battle of Hampton roads?

The Battle of Hampton Roads, fought in March 1862 during the American Civil War, was primarily caused by the need for both the Union and Confederate navies to secure control over strategic waterways and ports. The battle marked the first clash between ironclad warships, the USS Monitor and the CSS Virginia, which symbolized a significant shift in naval warfare technology. The Confederates sought to break the Union blockade and protect their coastline, while the Union aimed to maintain its naval dominance and prevent Confederate supply lines. This confrontation ultimately highlighted the changing nature of naval engagements and the importance of ironclad ships in warfare.