They were located in New England because "<span>The merchants had more money to invest and access to rivers and streams for power".
The manufactory industry was at its growth and people stated the perceive more money, those who were capable of investing decided to do it in this industry as the changes and improvements were noticeable.
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Movies were often used as political propaganda. For example, during world war 2, movies shown were either about the war or were actual scenes from the war using footage by people on the war fronts. This was done to improve morale and inspire people to join the effort. The movies would be about monstrosities by the enemies and about war heroes of the allies and the people would join the fight and want to help.
It adopted a policy of isolationism
The answer is islam
hope this helped (: