sentences:  In what sense his deposition in 948 may have affected the relationship in later years is more open to speculation.The witness lists of Anglo-Saxon charters, which reveal when or not Wulfstan attended Eadred's court, in his own right or as a diplomat intermediating between two kings, have been used to provide a chronological framework for Wulfstan's swerving loyalties.Between 938 and 941, that is roughly between the Battle of Brunanburh (937) and the recovery of the Five Boroughs (942), the archbishop did not attest any royal charters, but he began to do so during or after the negotiations of 942.