Who lived in North America before the 1400s?

The people that lived in North America before the 1400's were Native Indian tribes. The Inuits lived in parts of what is now Alaska and western Canada. The Sioux lived in the Midwest. The Apache lived in the Southwest. The Iroquois lived in the Northeast and parts of eastern Canada. The Seminoles lived in the south central area. There were also several other tribes that branched off from most of these tribes.