As European allies, Anishinaabeg participated in trade, fur trade, and various conflicts, including the Iroquois/Beaver Wars (1640), Seven Years' War (1756–63), Pontiac's War (1766), War of 1812, Dakota War (1862), WWI (1914-18), WWII (1939-45), and the Korean War (1950-53). They signed several treaties, including the Treaty of Niagara, Robinson Treaties, Manitoulin Island Treaties, Numbered Treaties 1, 2, 3, 4, 5, and 9, and the 1923 Williams Treaties. These treaties resulted in the establishment of reserves, residential schools, the Indian Act, and other assimilationist colonial policies.