What might be the benefits of rule by a dynasty? What about the disadvantages?

Wealthy individuals and families have long used different types of trusts to pass on their assets at death. Properly-structured trust instruments can eliminate the need for probate court and the publicity that comes with it while offering tax planning opportunities and a mechanism for the trust creator to exercise some control from beyond the grave. In states that allow for “dynasty” trusts, grantors have additional flexibility to provide for future generations and protect wealth from creditors.

Explanation:

the puritans were a group of people who grew discontent in the church of england the common unity strengthened the community.

geography

this is because warmer climates often don't get people sick from the flu and regions where it was often colder more people received the flu. hope this if you need more reasoning i am here to