What Puritan leader played a large role in establishing a peace agreement with the tribe?

One notable Puritan leader who played a significant role in establishing a peace agreement with Native American tribes was John Eliot. He was instrumental in fostering relations between the Puritans and various tribes, particularly the Massachusetts tribe, by promoting peaceful coexistence and advocating for the conversion of Native Americans to Christianity. Eliot's efforts included learning the local languages and creating written texts for them, which helped facilitate communication and understanding. His work significantly contributed to the establishment of a peaceful coexistence framework during the early colonial period.