...rd were tearing up the railway and destroying bridges. When Sherman reached Millen, the Union prisoners had been removed; and he pushed on, amid swamps and sands, with the city of Savannah, where Hardee was in command, as his chief object. Kilpatrick and Baird covered the rear of the wing columns between the Ogeechee and Savannah rivers. There was some skirmishing, but no Confederates in force w...