The case in which policy or situation did the motto not to kill the indian, and was an important role in western expansion is :
Indan Boarding Schools
The schools were first built in 1870 in Indian Prison
hope this helps
Answer:
The Act served to repeal the Missouri Compromise of 1820 which prohibited slavery north of latitude 36°30´. ... After the Kansas-Nebraska Act was passed, pro-slavery and anti-slavery supporters rushed in to settle Kansas to affect the outcome of the first election held there after the law went into effect.
Explanation:
Cultural diffusion is a mix or spread of different cultures and beliefs.
So from these examples, the answer would be D
The history behind the landmarks and how humans lived with does parts of land and how erosion changed the earth and are still changing