Answer:
The Oregon Trail was a roughly 2,000-mile route from Independence, Missouri, to Oregon City, Oregon, which was used by hundreds of thousands of American pioneers in the mid-1800s to emigrate west.
Explanation:
2. Many slave codes prohibited enslaved people from learning to read and write
Answer one is : allowed travelers to access the high mountains of the Ozarks'
Answer two is : They formed groups and clubs dedicated to social reform.