Answer:
Examples of a secondary source are: Publications such as textbooks, magazine articles, book reviews, commentaries, encyclopedias, almanacs.
Answer:
James Buchanan is the 15th president of the United States.
Answer:
C
As they were pushed out of their land their supply of buffalo diminished.
Hope this helps.
I'm pretty sure that he divided it into east and west, which doesn't make sense because that isn't one of the answers. But this was a part of my history class last year and i remember it being East and West, so I would just go with B) North and South because that's the closest