sentences:  Afterward most of the Tuscarora people migrated north, joining other Iroquoian-speaking peoples of the Iroquois Confederacy in New York State by 1722, when they declared their migration ended and the tribe officially relocated to that area.The Waccamaw Siouan ancestors retreated for safety to an area of Green Swamp near Lake Waccamaw.Throughout the 19th century, the Waccamaw Siouan were seldom mentioned in the historical record.