 Complete the following phrase:  Colonel Shaw and the 54th Regiment were placed under the command of General Quincy Adams Gillmore and sent to Charleston, South Carolina to take part in the second attempt to take Charleston. To do so, they would have to capture Fort Wagner, which defended the southern approach to the harbor. A significant Confederate garrison had been stationed there. The fort was well armed with an assortment of heavy guns. The overall strength of the defenders was underestimated by the Union command. The Union effort was supported by two other brigades, but the approach was narrow and only one regiment could attack at a time. At 