Not so with Moultrie, Johnson, Castle Pinckney, and Sumter, in Charleston Harbor; not so with Pulaski, on the Savannah River; not so with Morgan and other forts in Alabama; not so with those other forts that were intended to guard the entrance of a particular harbor for local defense....
While the gradual occupation of the North Carolina coast was going on, two other expeditions of a similar nature were making steady progress. One of them, under the direction of General Quincy A. Gillmore, carried on a remarkable siege operation against Fort Pulaski, standing on an isolated sea marsh at the mouth of the Savannah River.