The Native American code talkers.
Every other American military code had been broken/decoded.
Navajo code talkers using their native tongue, with a set of meanings such as their word for turtle would/could mean tank.
There were code talkers from a total of 33 differences tribes.
The Commoners or Peasants
The correct answer for this question is 11.6 years later or 2001. That is when the population of the West would be equal to the population of the Midwest. Thank you for posting your question. I hope this answer helped you. Let me know if you need more help.