Iroquois Finger Lakes region, and upstate New York along the St. Lawrence River area downstream to today's Montreal. French, Dutch and British colonists in both New France (Canada) and the what became the Thirteen Colonies recognized a need to gain favor with the Iroquois people, who occupied a significant portion of lands west of colonial settlements. Their first relations with them were for fur trading, which was favorable and became lucrative to both sides. The colonists also sought to establish positive relations to secure their settlement borders. For nearly 200 years the Iroquois were a powerful factor in North American colonial
Iroquois intention of the French to use the Catholic Haudenosaunee in the St. Lawrence valley as a buffer to keep the Haudenosaunee allied with the English living in what is now upstate New York away from Montreal, the center of the French fur trade. The attempts of both the English and the French to use their Haudenosaunee allies for their own purposes were foiled as the two groups of Haudenosaunee showed a "profound reluctance to kill one another". Following the move of the Catholic Iroquois to the St. Lawrence valley, historians commonly describe the Iroquois living outside of Montreal as the