Answer:
How were nobles and the Church obstacles for monarchs who wanted more power? Because nobles and the Church had as much- or more- power as the monarch. Their jealousy guarded their rights and privileges against any effort by rulers to increase royal authority.
How did William increase royal power in England? He raised an army and won the backing of the pope. He them sailed across the English Channel. At the Battle of Hastings, William and his Norman knights triumphed over Harold
The Magna Carta established the principles that the monarch must obey the law and that nobles and freemen have certain rights.
Explanation: