The jamestown settlers and the powhatan sometimes had a shaky relationship. the settlers cooperated with the powhatan at first because they needed in order to survive. eventually, conflicts became more common between the two groups. these conflicts were sometimes considered all-out wars, also known as the powhatan wars. there was a period of peace beginning in 1614 after which of the following events? a. chief powhatan signed a treaty, giving the settlers more land. b. john rolfe married chief powhatan's daughter, pocahontas. c. baron de la warr ordered that people could not move onto powhatan land. d. captain john smith was elected president and made people work together.