Timeline Ancestral Puebloans develop advanced pottery > The Mississippians build large earth mounds. > The Iroquois form a large league of American tribes. > ???

A - The Lakotas become skilled riders and hunters
B - The Algonquins migrate from Canada to the southwestern United States
C - The Algonquins build large, apartment-like structures
D - The Lakotas build large settlements with complex trading networks