 Nyora kupfuurira kweiyi ndima - Rondedzero yacho inotanga paUnion Mills, Maryland. Hondo yakatanga paGettysburgyakapera musi waJuly 4, 1863 panguva imwe cheteyo nokuwa kweVicksburg nekukunda kwakasimba asi kunodhura kweConfederate. Mukuru mukuru Robert E. Lee namauto ake vanofamba vachienda kuWashington, D.C., ndokurwisa, vachivimba kuti kana vakakwanisa kutora guta guru vanogona kukunda muhondo. 