Evidence, summary pretty << sure that’s it based on what i know.
The achievements were that it managed to raise its own army and create its own currency and government. The failures were that it didn't manage to become internationally recognized, and they eventually became bankrupt. Another thing was that there was a lot of internal strife and division.
Answer:
im pretty sure its the Iroquois
Explanation:
im not too sure, but i think it is, good luck ^-^
-Toby