Answer:
B.
Explanation:
b because The North was not only fighting to preserve the Union, it was fighting to end slavery. Throughout this time, northern black men had continued to pressure the army to enlist them.
Deliverance was an expression of an idealistic view of the Union, popular among Northerners at this time, that saw America as bound together by consent and affection, not force and coercion. Northerners felt that in order to win the war they had to do more than compel Confederates' submission
The correct answer is A) building shelters.
The pioneers’ first priority was building shelters.
Life was difficult for pioneers who decided to leave their former lands and travel to the west in the time if US history called "the westward expansion." The Oregon Trail was also a difficult road to cross. Many people could complete it. Hunger was a major issue.
Pioneers had to build their shelters to endure climate conditions, clear the land for farming. However, the opportunity to have their own portion of land motivated many farjmers, former slaves, and immigrants.