Who knows some websites i can study on for the four rightly guided caliphs of islam

How was louis and clark expedition event unfolding and what was going on

Answer the questions in the image for zoom in to read : )

What did this mean for dred scott? a. scott was not a citizen of the united states. b. scott was the property of the federal government. c. scott had no right to sue for his freedom in court. d. scott was considered the property of the slaveholding family.