The impact the expansion of railroads in the West had on the American Indians who lived there was that they were displaced from their tribal lands. (Option A). Admittedly, the railroad expansion brought many benefits, however, one of the negative consequences was the forced relocation of Native Americans from their lands giving way to widespread destruction of Native American cultures and ways of life.
Well, lots of nuke test were being held on the soviet union side and this is where space technology was being invented and Kennedy was fearful the Russians were going to build a space weapon so he built his military up more
D. More land. more land equals more power.