prepared a demonstration to encourage the United States to begin a Navajo code talking program.

When he could no longer fight in the Second World War because of his age, he had the idea of having a secret code in Navajo and proposed this to the US Marine Corps, after doubts and tests, Johnston finally convinced them and they were initially recruited 30 Navajos specialized in telecommunications.

there are a number of different ideologies that come into conflict with regard to immigrants and immigration to the us.

i believe its the indians