The Second Battle of Fort Wagner took place on July 18, 1863, during the American Civil War. It was a significant conflict near Charleston, South Carolina, where Union forces aimed to capture the Confederate-held fort. The battle is notable for the involvement of the 54th Massachusetts Infantry Regiment, one of the first African American units in the Union Army. Despite a courageous assault, the Union troops faced strong resistance and heavy casualties, ultimately failing to take the fort. The battle highlighted the bravery of African American soldiers and contributed to changing perceptions about their role in the military during the war.