Is this image primary source or secondary source??

After the supreme court’s ruling on the dred scott case, many people in the north believed that a. slavery might become legal everywhere. b. slavery might be banned everywhere. c. formerly enslaved people would move to the north. d. formerly enslaved people would stay in the south.

What cultural factors do geographers consider when they study human geography? climate patterns customs elevations ethnicity language religion

What was martin luther king, jr., referencing in the passage that brought him to lead a protest in birmingham?