<prompt> Bhala okuqhubekayo kwalesi sigaba - Ngesikhathi seCrisis of the Third Century cishe ngo-260, uPostumus wasungula uMbuso waseGallic owawuphila isikhathi esifushane, owawuhlanganisa iNhlonhlo Yase-Iberia neBrittannia, ngaphezu kweGaul uqobo. Izizwe zamaJalimane, amaFrank nama - Alamanni, zahlasela iGaul ngaleso sikhathi. UMbuso WamaGaul waphela ngokunqoba koMbusi u-Aurelian eChalons  <response>: ngo-274. 