B. The rights cannot be taken away from the people
The answer would be "The battle of the Bulge". This is also the largest Ardennes Offensive which was the largest battle fought on the Western Front in Europe.
The Treaty stated that the Indian Tribes got a definitive land border and would hold the ownership of the land in allowance for the unimpeded travel of western settlers so its most likely B.
The answer to this is isolationism
The answer would be B, since both countries are trying to one up each other, an example of it would be the space race