I’d be glad to help you. May I ask what are “the following”? Feel free to add more details. Thanks!
-Jessi
Answer:
The 2,200-mile east-west trail served as a critical transportation route for emigrants traveling from Missouri to Oregon and other points west during the mid-1800s.
Explanation:
I think it is D. Because The shortages were caused the great depression because of World War I.
Frederick Douglass believed the United States Constitution was itself an anti-slavery document, a view that differed sharply from that of some abolitionists in the mid-19th century