What is the duty of good government, according to Jonathan Mayhew

Because they feel that separation of power is necessary to prevent the government from becoming a tyranny.

Indeed it's true that separation power only increase the time of the policy making process, but if the one that make the law and interpret the law is the same, the government could technically violate any law and change it afterwards so it wouldn't be considered as 'crime'

Explanation:

hope this helps you

although the crusades failed to capture jerusalem, they had several major impacts on western europe. they increased the authority of the king: sometimes nobles died in battle without leaving an heir in which case the king got their land. kings passed taxes to pay for the crusades.