For most of our period, the use of cavalry as a decisive combat arm had fallen into disuse and it was the shield-wall which is at the heart of Dark Age warfare. To fight as part of a shield-wall took a great deal of nerve and discipline – no doubt bolstered by not wishing to let down the kinsmen on either side of you. Great honour could be gained by those who fought bravely and stood firm in the face of an enemy’s assault.