The least successful New England colony was Plymouth, because its harbor was not as good as Boston's and this made it not a very good trade center.
Answer: They used treaty or forced.
Explanation: If you read about the Columbian Exchange you find out that the colonizers exchanged gifts with the Natives and exchanged diseases and what they mean by that is they poisoned the Natives with the food they gave them. Once most of the population was dead the success of England's colonies depended on the exploitation of Native Americans who were forced off their lands.
This may help,
http://www.history.com/topics/robert-mugabe
The Boston Tea Party
The Boston Tea Party, carried out by the Sons of Liberty and led by Samuel Adams, was a catalyst for the start of war and a principal reason why the Revolutionary War began in Massachusetts.
Answer:
Lack of precipitation in air. Draughts happen more in the middle of continents than the cities along the coast because there is less precipitation the further in you go. With cities on the coast the ocean put precipitation in the air. Where cities more inland and not as close to bodies of water have less precipitation. So inland cities are more likey to experience draughts