What constitutional rights played a significant role in the Dred Scott decision?

Rachel carson 1962 silent spring was a groundbreaking work regarding what topic

Explain the significance of martin luther king jr's letter from a birmingham jail and i have a dream speech

Which of these was one of the most important aspects of washington's presidency a. he did not consider how his actions would affect later presidents b. he came to believe that political parties would be good for the country. c. he insisted that congress make specific rules about the duties of the president d. he did not take advantage of the opportunity to keep the power the country offered him.