How have the interpretations changed over slavery over the decades?

How does congress have power over the courts

Jackson pollock described his art style in the following quote: “new needs need new techniques.… it seems to me that the modern painter cannot express this age, the airplane, the atom bomb, the radio, in the old forms of the renaissance or of any other past culture. each age finds its own technique.” what point is pollock making about the new styles of art?

What was a northern objection to the kansas-nebraska act?