Many of the American Indians who fought in the French and Indian War wre eventually pushed off their land (and of course many were killed as well), since the British won the war.
The answer is iron. The Hittites learned to smelt and work with the element before any other civilization.
Airpower made killing a mechanical act rather than a personal act.
Answer: A. Navajo Indians in the U.S. Marine Corps developed an unbreakable code using their native language.
Navajo is a language that is not written and is very complex with its incomprehensible syntax, tonal qualities and especially the dialects. That is the main reason that Navajo language was used to secure communications during the war.