Henry was an energetic and sometimes ruthless ruler, driven by a desire to restore the lands and privileges of his royal grandfather, Henry I. During the early years of the younger Henry's reign he restored the royal administration in England, re-established hegemony over Wales and gained full control over his lands in Anjou, Maine and Touraine. Henry's desire to reform the relationship with the Church led to conflict with his former friend Thomas Becket, the Archbishop of Canterbury. This controversy lasted for much of the 1160s and resulted in Becket's death in 1170. Henry soon came into conflict with Louis VII and the two rulers fought what has been termed a "cold war" over several decades. Henry expanded his empire, often at Louis' expense, taking Brittany and pushing east into central