3. In Dred Scott v. Sandford, Chief Justice Roger Taney made two sweeping rulings. What were they?

Dred Scott v. Sandford, 60 U.S. 393, often referred to as the Dred Scott decision, was a landmark decision of the US Supreme Court in which the Court held that the US Constitution was not meant to include American citizenship for black people, regardless of whether they were enslaved or free, and so the rights and privileges that the Constitution confers upon American citizens could not apply to them.

Explanation:

president franklin roosevelt supported the tva as part of his first new deal measures approved by congress in 1933. this new agency was designed to control floods, produce electric power, and improve the lives of people living in the tennessee valley. the tva accomplished many of these goals despite problems.

it would be that mali has the worst literacy rate than the others