Answer:
They got designated 160 acres of farmland or 320 acres of grazing land to the head of each Native American family.
Explanation:
Any one that didnt accept could not become US citizens
False cuz trains dont go on mountains
Probably better defense systems or training people in the army.
The sinking of the Lustania? I think that was the name of the cruise ship, and was a rallying cry for the US into ww1, as Americans died in the transit.