Need help! please hurry!

Ineed on 2-4 i want y’all to reply to this question so i can turn this into my teacher tomorrow

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 the most explosive issue facing the united states prior to the start of the civil war?