Which Native American leader was known to have united many New England tribes against English settlers?

The correct answer is Metacom, also known as King Philip. He was a Wampanoag leader who played a pivotal role in uniting several Native American tribes in southern New England in opposition to the encroachment of English settlers during the late 17th century. This unification culminated in King Philip's War (1675-1678), which was one of the most significant conflicts between Native Americans and colonial settlers in New England. Metacom's efforts to form a coalition of tribes were motivated by growing tensions over land disputes, cultural differences, and the increasing pressures from colonial expansion.

His leadership was crucial in coordinating resistance among various tribes, demonstrating a significant attempt to resist colonial aggression. The conflict ultimately had profound consequences for both sides, resulting in considerable loss of life and territory for the Native American tribes involved and significantly altering the balance of power in the region favorably for the English settlers.

The other individuals listed, while also notable Native American leaders, either operated in different regions or contexts that did not involve this specific coalition against English settlers in New England. For instance, Squanto was instrumental in assisting English settlers but did not lead a coalition, while Powhatan was a significant leader in the Virginia area, and Sitting Bull was a