I don't get your question
The answer is 2001 because the region is part of the racism
Answer:
The North started the war to stop slavery, and the South fought to keep slavery.
Explanation:
Preserving natural areas in the United States was major debate at the turn of the century. Theodore Roosevelt was the major leader in preserving wilderness and was essential in creating the natural parks. While other politicians wanted to cut down trees to build cities and factories, naturalists wanted to save the natural beauty of the United States.
The Oregon Trail was part of the idea of Manifest Dynasty because, Manifest Dynasty was the idea that America should expand into the Western Territory. The Oregon Trail is people who are traveling from the East to the West, so it demonstrates Manifest Dynasty very strongly.