John Smith helped Jamestown by making the colonists start working for food.
John Smith made a policy.That policy was no work,no food.
First, John Rolfe married the Christianized Pocahontas, fostering better relations with the Native Americans. This helped increase profits for Jamestown in that the residents didn't have to spend...
John Rolfe was in Jamestown, VA. He married Pocahontas.
John Rolfe gave the people of Jamestown all of the secrets on how to grow tobacco.