in this map vicksburg had not , been taken. this has to be prior to mid-summer of 1863. even by then, some of the most plantation-heavy parts of the south had fallen to union forces. one of those is here around beaufort, south carolina. the sea islands of south carolina. in the fall of 1861, union naval forces seized -- port royal sound. they wanted to use it as a blockade of confederate ports. manyis an area that was in ways, reflected in one of the documents you read today, was one of the hotbeds of secession. when the union navy and the union troops move into the area, the islands around port royal sound, white plantation owners flee. they go. slaves remain behind. probably about 10,000 slaves. they move into the houses of some of the leading supporters of secession. the editor of the "charleston mercury" and a leading secessionist in 1861, they occupy the home of the confederate general. from the perspective of union troops, that has to be attractive. these are plantation-heavy areas. some of theere richest people in the south lived. that is because some of the large