The code talkers work contributed mostly to

The code talkers work contributed was mostly associated with the bilingual Navajo speakers who were recruited during the 2nd World War by the United States Marine Corps to serve in the standard communications units of the Pacific theater to combat units overseas. The Cherokee and Choctaw peoples pioneered code talking during World War I, And in World War II the Code Talkers communicated messages through radio and telephone in their native language, a code that the Japanese were unable to break.

i do not believe this was true indefiantly the native americans would have lsot aganist america one they didndt have the resources and allies that america had and 2   indians werent as advanced at the time as they were not 3 americans had the expreince because some of the soliders from other wars fought in that war and were attecked etc