How did the Dred Scott decision affect free African Americans?

Describe the differences of 89 and x is 47

Why did alexander give the soldier who saved the hat band a reward? why did he then order the man's head cut off?

The case of brown v. board of education was started when a. oliver brown's daughter had to walk 21 blocks to the nearest school when an all-white school was only 7 blocks away. b. oliver brown's son was caught at a sit-in at the local school district. c. oliver brown's son was unable to participate in the school's all-white football team. d. oliver brown's daughter was unable to attend high school because there were none for her to attend.