How did world war 2 affect mexican immigration in the united states?

Which colony did the first mass influx of slaves populate?

What was the underlying cause of the cold war?

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?