<prompt> Bhala okuqhubekayo kwalesi sigaba - EGaul, inqaba yase-Alesia yayingaphansi kokuvinjezelwa amaRoma  <response>: ngo-52 BC, futhi lizungezwe izinqaba zamaRoma. Njengoba kwakuyindlela evamile yokuvimbezela ngaleso sikhathi, ama-ballistae ayebekwa phezulu emibhoshongweni namanye amasosha ayehlome ngezibhakela noma ngezibhakela. 