Political cultural and economic gaps
Since you provide no options, one thing that proved to be a major hardship for settlement in the new england Colonies was : food
Back then, the settlers were in the condition where they do not have sufficient foods and they have to suffer through hunger
Hope this helped
I think it was the boston tea party
The nazis said that not everyone should be treated/paid equally while the communists said that everyone doesn't matter what their job is would be payed/treated the same