Answer:
The Pilgrims' venture in fur trading was very successful during the 1630s. And, while it lasted, the fur trade was essential to the success of Plymouth Colony. But, by 1650, beaver became scarce in eastern New England. sold its land along the Kennebec in the 1660s.
It was called the Warsaw Pact.
Unfriendly environment, Angry Natives, Britain on there tail.