<prompt> Bhala ukuqhubeka kwalesi sigaba - Ivy wayebuye abekhona lapho kudlula ama-battery aseVicksburg, eMississippi, ngemikhumbi ka-Admiral David Dixon Porter ngo-16 kuya ku-17 Ephreli 1863. Njengoba yayiboshelwe ohlangothini lwabanamandla, i - Ivy yadlula ngesibindi iVicksburg, yaqala ukusebenza eningizimu yedolobha yaya ePorter futhi yaba nengxenye ebalulekile ekuweni kweGrand Gulf  <response>: futhi ekugcineni ekubanjweni kweVicksburg. 