Please answer the following three questions. Each answer must be a minimum of 100 words: 1.) How did the Dred Scott decision change the political landscape of the U.S.? How did it gainsay the Missouri Compromise and the Compromise of 1850? 2.) How was the rise/election of Abraham Lincoln integral to the beginning of the Civil War? What was it about him/his policies that led to the Civil War? 3.) Who was right in the Civil War? The North or the South? Please explain why.