- A treaty signed by all of the collections of tribes that would go on to become the Native American Confederate States
- Established the Mississippi river as the formal "border" between [[D&D/(C0) The Compendium/Factions/Governments/The United States|The United States]] and the Native Confederacies
- Named after the Lake Itasca where the agreement was signed, at the headwaters of the Mississippi river
## Nations the Agreement Formed
- [[The Algonquin]]
- [[The Caddoan Nation]]
- [[The Flathead]]
- [[The Hokan]]
- [[The Muskogean Rebels]]
- [[The Na-Dene Nation]]
- [[The Nahuan]]
- [[The Numic Nation]]
- [[The Numunuu]]
- [[The Penutian]]
- [[The Sioun Nation]]
![[Nations Map#Map]]