They were surrounded by the ally powers
Answer: the immediate aftermath of the battle was enough of a victory to give president Lincoln the confidence ti release the Emancipation Proclamation which declared an end to slavery in Confederate territory.
Suramérica, continente con amplías características y puntos de referencia que varían, tales como: cordillera de los Andes, río Amazonas, por último y no menos importante, las extensas llanuras.