This Scandinavian colony soon became a part of the Frankish(法国式的)kingdom. ÷lt's "Viking”leader became a duke. As time went by the dukedom was enlarged.❖ This Scandinavian colony soon became a part of the Frankish(法国式的) kingdom. ❖ It's “Viking” leader became a duke. ❖ As time went by the dukedom was enlarged