I think it could be that people were killing each other
Answer:
A fair tax system was placed on the entire kingdom
Explanation:
The main reasons for America's economic boom in the 1920s were technological progress which led to the mass production of goods, the electrification of America, new mass marketing techniques, the availability of cheap credit and increased employment which, in turn, created a huge amount of consumers.
So that no one group had all the power ( this was one of the many ways the founding fathers ensured a “free country”)
Puritan migration to New England (1620–40) ... The Puritan migration to New England was marked in its effects in the two decades from 1620 to 1640, after which it declined sharply for a time.