The diffusion of Iron ore up the Saint Lawrence river results in its early adoption by both the Huron and the Iroquis. Further routes reach Cahokia, which at its time is a center of a mound-building culture in Illinois and areas to its southwest. Their adoption of such technology gives them a large advantage over their neighbours. Thez expand along the river, until finding a common border with the Caddoan and the Natchez cultures.
The Iroquis , living in Upstate New York, expand into Pennsylvania and eastern Ohio. The Shawnee, living in Kentucky, do not take such a large advantage from it, although they selves become an important country as well. By 1330s, however the Shawnee, the Kickapoo, and the Miami are subdued by Cahokia. The Cahokian empire gradually manages to assimilate the neighbouring tribes.
By around 1350s, iron working reaches Arizona and New Mexico. This results in a possibility of creating a unified empire in the area, although the attempts to do so fail. The Hohkam, Pueblo and Mogollon, weakenning themselves in petty wars. There fore, they would be easily subdued by the Apache and Navajo invaders.
The Norse wars with the Mikmaq (1286-1291), (1302-1305), (1310-1312) over Nova Scotia result in the Norse conquest thereof, and built a wall across the Isthmus of Chigmecto. This area was settled by both pagans and Christians, while the Christians establish trading posts in the lower St. Lawrence river areas and along the coast of New Brusnwick and Maine.
The Archbishopric of Vinland, stablished in 1185, was to cover all lands beyond the Ocean Sea. Gradually, Christian missionaries begin to convert the Potawatomi of Maine and New Brunswick, as well as the Wendat in lower Quebec, and the Pennacook of New Hampshire are the next to follow.
In 1345, however, the Miqmak conquer Nova Scotia.