Answer:
Wilson handily defeated Taft and Roosevelt winning 435 of the 531 available electoral votes.
Explanation:
According the the Homestead Act of 1862, the only two valid answers are A. Settlers had to promise to avoid contact with American Indian tribal lands and D. Settlers had to improve the land (e.g., by buying a house) to keep it.
It was used to stop all attack from outsiders
It was from "Russia" that the United States purchased Alaska, Russia was the closest to the land and wasn't using it. Originally thought to be a mistake, it eventually turned out to be a good investment.